422653641 has 8 divisors (see below), whose sum is σ = 574171200. Its totient is φ = 276452592.

The previous prime is 422653601. The next prime is 422653703. The reversal of 422653641 is 146356224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422653641 - 2²⁷ = 288435913 is a prime.

It is a super-2 number, since 2×422653641² = 357272200501113762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422653601) 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, 1328941 + ... + 1329258.

It is an arithmetic number, because the mean of its divisors is an integer number (71771400).

Almost surely, 2^422653641 is an apocalyptic number.

It is an amenable number.

422653641 is a deficient number, since it is larger than the sum of its proper divisors (151517559).

422653641 is a wasteful number, since it uses less digits than its factorization.

422653641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658255.

The product of its digits is 34560, while the sum is 33.

The square root of 422653641 is about 20558.5418014022. The cubic root of 422653641 is about 750.4611333055.

The spelling of 422653641 in words is "four hundred twenty-two million, six hundred fifty-three thousand, six hundred forty-one".