22064402422422 has 48 divisors (see below), whose sum is σ = 49272992188992. Its totient is φ = 7130556074880.

The previous prime is 22064402422393. The next prime is 22064402422451. The reversal of 22064402422422 is 22422420446022.

22064402422422 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 4 + 402 + 4 + 2 + 242 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22064402422393) and next prime (22064402422451).

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, 58762558 + ... + 59136849.

It is an arithmetic number, because the mean of its divisors is an integer number (1026520670604).

Almost surely, 2^{22064402422422} is an apocalyptic number.

22064402422422 is an abundant number, since it is smaller than the sum of its proper divisors (27208589766570).

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

22064402422422 is a wasteful number, since it uses less digits than its factorization.

22064402422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117899733 (or 117899730 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 22064402422422 its reverse (22422420446022), we get a palindrome (44486822868444).

The spelling of 22064402422422 in words is "twenty-two trillion, sixty-four billion, four hundred two million, four hundred twenty-two thousand, four hundred twenty-two".