422973178560 has 224 divisors, whose sum is σ = 1570690483200. Its totient is φ = 106856340480.

The previous prime is 422973178559. The next prime is 422973178561. The reversal of 422973178560 is 65871379224.

It is a happy number.

422973178560 is a `hidden beast` number, since 4 + 2 + 2 + 9 + 7 + 3 + 1 + 78 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (422973178559) and next prime (422973178561).

It is a super-2 number, since 2×422973178560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 422973178497 and 422973178506.

It is not an unprimeable number, because it can be changed into a prime (422973178561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124136 + ... + 1452455.

It is a 2-persistent number, because it is pandigital, and so is 2⋅422973178560 = 845946357120, but 3⋅422973178560 = 1268919535680 is not.

Almost surely, 2^422973178560 is an apocalyptic number.

422973178560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422973178560 is an abundant number, since it is smaller than the sum of its proper divisors (1147717304640).

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

422973178560 is a wasteful number, since it uses less digits than its factorization.

422973178560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576636 (or 2576620 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 422973178560 in words is "four hundred twenty-two billion, nine hundred seventy-three million, one hundred seventy-eight thousand, five hundred sixty".