422365527 has 12 divisors (see below), whose sum is σ = 645971040. Its totient is φ = 265013568.

The previous prime is 422365523. The next prime is 422365549. The reversal of 422365527 is 725563224.

It is not a de Polignac number, because 422365527 - 2² = 422365523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422365491 and 422365500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422365523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380127 + ... + 1380432.

It is an arithmetic number, because the mean of its divisors is an integer number (53830920).

Almost surely, 2^422365527 is an apocalyptic number.

422365527 is a deficient number, since it is larger than the sum of its proper divisors (223605513).

422365527 is a wasteful number, since it uses less digits than its factorization.

422365527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760582 (or 2760579 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 422365527 is about 20551.5334464365. The cubic root of 422365527 is about 750.2905700775.

The spelling of 422365527 in words is "four hundred twenty-two million, three hundred sixty-five thousand, five hundred twenty-seven".