455022997 has 16 divisors (see below), whose sum is σ = 539779968. Its totient is φ = 378118080.

The previous prime is 455022983. The next prime is 455023013. The reversal of 455022997 is 799220554.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455022997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455022907) 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, 718 + ... + 30175.

It is an arithmetic number, because the mean of its divisors is an integer number (33736248).

Almost surely, 2^455022997 is an apocalyptic number.

It is an amenable number.

455022997 is a deficient number, since it is larger than the sum of its proper divisors (84756971).

455022997 is a wasteful number, since it uses less digits than its factorization.

455022997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31020.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 455022997 is about 21331.2680588848. The cubic root of 455022997 is about 769.1501260098.

The spelling of 455022997 in words is "four hundred fifty-five million, twenty-two thousand, nine hundred ninety-seven".