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22225102 = 211112551
BaseRepresentation
bin101010011001…
…0000011001110
31112211011002221
41110302003032
521142200402
62112205554
7356624134
oct124620316
945734087
1022225102
1111600059
1275398ba
1347b2163
142d47754
151e40337
hex15320ce

22225102 has 4 divisors (see below), whose sum is σ = 33337656. Its totient is φ = 11112550.

The previous prime is 22225087. The next prime is 22225111. The reversal of 22225102 is 20152222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5556274 + ... + 5556277.

It is an arithmetic number, because the mean of its divisors is an integer number (8334414).

Almost surely, 222225102 is an apocalyptic number.

22225102 is a deficient number, since it is larger than the sum of its proper divisors (11112554).

22225102 is a wasteful number, since it uses less digits than its factorization.

22225102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112553.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22225102 is about 4714.3506445745. The cubic root of 22225102 is about 281.1563657359.

Adding to 22225102 its reverse (20152222), we get a palindrome (42377324).

The spelling of 22225102 in words is "twenty-two million, two hundred twenty-five thousand, one hundred two".

Divisors: 1 2 11112551 22225102