22661155116630 has 24 divisors (see below), whose sum is σ = 58919003303472. Its totient is φ = 6042974697744.

The previous prime is 22661155116629. The next prime is 22661155116631. The reversal of 22661155116630 is 3661155116622.

22661155116630 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 1 + 1 + 5 + 5 + 1 + 1 + 6 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (22661155116629) and next prime (22661155116631).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22661155116631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125895306114 + ... + 125895306293.

It is an arithmetic number, because the mean of its divisors is an integer number (2454958470978).

Almost surely, 2^{22661155116630} is an apocalyptic number.

22661155116630 is an abundant number, since it is smaller than the sum of its proper divisors (36257848186842).

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

22661155116630 is a wasteful number, since it uses less digits than its factorization.

22661155116630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251790612420 (or 251790612417 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 22661155116630 in words is "twenty-two trillion, six hundred sixty-one billion, one hundred fifty-five million, one hundred sixteen thousand, six hundred thirty".