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4222230 = 235140741
BaseRepresentation
bin10000000110110100010110
321221111210220
4100012310112
52040102410
6230255210
750613465
oct20066426
97844726
104222230
112424251
1214b7506
13b4aa7c
147bc9dc
15586070
hex406d16

4222230 has 16 divisors (see below), whose sum is σ = 10133424. Its totient is φ = 1125920.

The previous prime is 4222219. The next prime is 4222243. The reversal of 4222230 is 322224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70341 + ... + 70400.

It is an arithmetic number, because the mean of its divisors is an integer number (633339).

Almost surely, 24222230 is an apocalyptic number.

4222230 is an abundant number, since it is smaller than the sum of its proper divisors (5911194).

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

4222230 is a wasteful number, since it uses less digits than its factorization.

4222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140751.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4222230 is about 2054.8065602387. The cubic root of 4222230 is about 161.6270187725.

Adding to 4222230 its reverse (322224), we get a palindrome (4544454).

The spelling of 4222230 in words is "four million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 140741 281482 422223 703705 844446 1407410 2111115 4222230