422771171024620 has 48 divisors (see below), whose sum is σ = 1010640332959488. Its totient is φ = 147050842093760.

The previous prime is 422771171024611. The next prime is 422771171024623. The reversal of 422771171024620 is 26420171177224.

It is a super-2 number, since 2×422771171024620² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (422771171024623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41775802354 + ... + 41775812473.

It is an arithmetic number, because the mean of its divisors is an integer number (21055006936656).

Almost surely, 2^{422771171024620} is an apocalyptic number.

It is an amenable number.

422771171024620 is an abundant number, since it is smaller than the sum of its proper divisors (587869161934868).

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

422771171024620 is a wasteful number, since it uses less digits than its factorization.

422771171024620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83551614870 (or 83551614868 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 422771171024620 in words is "four hundred twenty-two trillion, seven hundred seventy-one billion, one hundred seventy-one million, twenty-four thousand, six hundred twenty".