455222650 has 12 divisors (see below), whose sum is σ = 846714222. Its totient is φ = 182089040.

The previous prime is 455222591. The next prime is 455222689. The reversal of 455222650 is 56222554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 308740041 + 146482609 = 17571^2 + 12103^2 .

It is a super-2 number, since 2×455222650² = 414455322146045000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4552177 + ... + 4552276.

Almost surely, 2^455222650 is an apocalyptic number.

455222650 is a deficient number, since it is larger than the sum of its proper divisors (391491572).

455222650 is a wasteful number, since it uses less digits than its factorization.

455222650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104465 (or 9104460 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 455222650 is about 21335.9473658893. The cubic root of 455222650 is about 769.2626043363.

The spelling of 455222650 in words is "four hundred fifty-five million, two hundred twenty-two thousand, six hundred fifty".