422725527224 has 96 divisors (see below), whose sum is σ = 1083207913200. Its totient is φ = 152029140480.

The previous prime is 422725527167. The next prime is 422725527277.

422725527224 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 3714509 + ... + 3826620.

Almost surely, 2^422725527224 is an apocalyptic number.

422725527224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422725527224 is an abundant number, since it is smaller than the sum of its proper divisors (660482385976).

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

422725527224 is a wasteful number, since it uses less digits than its factorization.

422725527224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541173 (or 7541162 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 44.

It can be divided in two parts, 422725 and 527224, that added together give a palindrome (949949).

The spelling of 422725527224 in words is "four hundred twenty-two billion, seven hundred twenty-five million, five hundred twenty-seven thousand, two hundred twenty-four".