22661430462 has 24 divisors (see below), whose sum is σ = 53563381560. Its totient is φ = 6867100080.

The previous prime is 22661430443. The next prime is 22661430481. The reversal of 22661430462 is 26403416622.

22661430462 is a `hidden beast` number, since 2 + 2 + 6 + 614 + 30 + 4 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22661430443) and next prime (22661430481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57225637 + ... + 57226032.

It is an arithmetic number, because the mean of its divisors is an integer number (2231807565).

Almost surely, 2^22661430462 is an apocalyptic number.

22661430462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22661430462 is an abundant number, since it is smaller than the sum of its proper divisors (30901951098).

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

22661430462 is a wasteful number, since it uses less digits than its factorization.

22661430462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114451688 (or 114451685 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 22661430462 in words is "twenty-two billion, six hundred sixty-one million, four hundred thirty thousand, four hundred sixty-two".