22155260070 has 64 divisors (see below), whose sum is σ = 53895168000. Its totient is φ = 5827925376.

The previous prime is 22155260069. The next prime is 22155260089. The reversal of 22155260070 is 7006255122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3027576 + ... + 3034884.

It is an arithmetic number, because the mean of its divisors is an integer number (842112000).

Almost surely, 2^22155260070 is an apocalyptic number.

22155260070 is an abundant number, since it is smaller than the sum of its proper divisors (31739907930).

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

22155260070 is a wasteful number, since it uses less digits than its factorization.

22155260070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 22155260070 in words is "twenty-two billion, one hundred fifty-five million, two hundred sixty thousand, seventy".