22102964 has 12 divisors (see below), whose sum is σ = 41655684. Its totient is φ = 10201344.

The previous prime is 22102957. The next prime is 22102979. The reversal of 22102964 is 46920122.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 12306064 = 3130^2 + 3508^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 in 3 ways as a sum of consecutive naturals, for example, 212477 + ... + 212580.

It is an arithmetic number, because the mean of its divisors is an integer number (3471307).

Almost surely, 2^22102964 is an apocalyptic number.

It is an amenable number.

22102964 is a deficient number, since it is larger than the sum of its proper divisors (19552720).

22102964 is a wasteful number, since it uses less digits than its factorization.

22102964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425074 (or 425072 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22102964 is about 4701.3789466496. The cubic root of 22102964 is about 280.6403879935.

The spelling of 22102964 in words is "twenty-two million, one hundred two thousand, nine hundred sixty-four".