22102038 has 48 divisors (see below), whose sum is σ = 57141360. Its totient is φ = 6314112.

The previous prime is 22102013. The next prime is 22102051. The reversal of 22102038 is 83020122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 22102038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1531 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (1190445).

Almost surely, 2^22102038 is an apocalyptic number.

22102038 is an abundant number, since it is smaller than the sum of its proper divisors (35039322).

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

22102038 is a wasteful number, since it uses less digits than its factorization.

22102038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378 (or 8365 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22102038 is about 4701.2804638736. The cubic root of 22102038 is about 280.6364688114.

The spelling of 22102038 in words is "twenty-two million, one hundred two thousand, thirty-eight".