22155305560630 has 128 divisors (see below), whose sum is σ = 46316389109760. Its totient is φ = 7550888019840.

The previous prime is 22155305560537. The next prime is 22155305560691. The reversal of 22155305560630 is 3606550355122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45584157 + ... + 46067623.

It is an arithmetic number, because the mean of its divisors is an integer number (361846789920).

Almost surely, 2^{22155305560630} is an apocalyptic number.

22155305560630 is an abundant number, since it is smaller than the sum of its proper divisors (24161083549130).

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

22155305560630 is a wasteful number, since it uses less digits than its factorization.

22155305560630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483874.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 22155305560630 in words is "twenty-two trillion, one hundred fifty-five billion, three hundred five million, five hundred sixty thousand, six hundred thirty".