422253572 has 24 divisors (see below), whose sum is σ = 823229400. Its totient is φ = 188165376.

The previous prime is 422253571. The next prime is 422253577. The reversal of 422253572 is 275352224.

It can be written as a sum of positive squares in 4 ways, for example, as 110166016 + 312087556 = 10496^2 + 17666^2 .

It is not an unprimeable number, because it can be changed into a prime (422253571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138497 + ... + 141512.

It is an arithmetic number, because the mean of its divisors is an integer number (34301225).

Almost surely, 2^422253572 is an apocalyptic number.

It is an amenable number.

422253572 is a deficient number, since it is larger than the sum of its proper divisors (400975828).

422253572 is a wasteful number, since it uses less digits than its factorization.

422253572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280055 (or 280053 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 422253572 is about 20548.8095032291. The cubic root of 422253572 is about 750.2242718924.

The spelling of 422253572 in words is "four hundred twenty-two million, two hundred fifty-three thousand, five hundred seventy-two".