422802897 has 16 divisors (see below), whose sum is σ = 624168192. Its totient is φ = 252418320.

The previous prime is 422802881. The next prime is 422802907. The reversal of 422802897 is 798208224.

It is not a de Polignac number, because 422802897 - 2⁴ = 422802881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422802827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93403 + ... + 97824.

It is an arithmetic number, because the mean of its divisors is an integer number (39010512).

Almost surely, 2^422802897 is an apocalyptic number.

It is an amenable number.

422802897 is a deficient number, since it is larger than the sum of its proper divisors (201365295).

422802897 is a wasteful number, since it uses less digits than its factorization.

422802897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191308.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 422802897 is about 20562.1715049749. The cubic root of 422802897 is about 750.5494622456.

The spelling of 422802897 in words is "four hundred twenty-two million, eight hundred two thousand, eight hundred ninety-seven".