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11222088 = 233467587
BaseRepresentation
bin101010110011…
…110001001000
3210010010210220
4222303301020
510333101323
61040310040
7164246313
oct52636110
923103726
1011222088
116375359
123912320
13242bbb7
1416c197a
15eba0e3
hexab3c48

11222088 has 16 divisors (see below), whose sum is σ = 28055280. Its totient is φ = 3740688.

The previous prime is 11222087. The next prime is 11222089. The reversal of 11222088 is 88022211.

It is an interprime number because it is at equal distance from previous prime (11222087) and next prime (11222089).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 467587 = 11222088 / (1 + 1 + 2 + 2 + 2 + 0 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (11222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233770 + ... + 233817.

It is an arithmetic number, because the mean of its divisors is an integer number (1753455).

Almost surely, 211222088 is an apocalyptic number.

It is an amenable number.

11222088 is an abundant number, since it is smaller than the sum of its proper divisors (16833192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222088 is a wasteful number, since it uses less digits than its factorization.

11222088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467596 (or 467592 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11222088 is about 3349.9385068983. The cubic root of 11222088 is about 223.8847727943.

Adding to 11222088 its reverse (88022211), we get a palindrome (99244299).

The spelling of 11222088 in words is "eleven million, two hundred twenty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 467587 935174 1402761 1870348 2805522 3740696 5611044 11222088