63322245 has 48 divisors (see below), whose sum is σ = 128524032. Its totient is φ = 28235520.

The previous prime is 63322219. The next prime is 63322249. The reversal of 63322245 is 54222336.

63322245 is a `hidden beast` number, since 633 + 2 + 2 + 24 + 5 = 666.

It is not a de Polignac number, because 63322245 - 2²² = 59127941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63322249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10464 + ... + 15366.

It is an arithmetic number, because the mean of its divisors is an integer number (2677584).

Almost surely, 2^63322245 is an apocalyptic number.

It is an amenable number.

63322245 is an abundant number, since it is smaller than the sum of its proper divisors (65201787).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63322245 is a wasteful number, since it uses less digits than its factorization.

63322245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4959 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 63322245 is about 7957.5275682840. The cubic root of 63322245 is about 398.5829965976.

Subtracting from 63322245 its reverse (54222336), we obtain a palindrome (9099909).

The spelling of 63322245 in words is "sixty-three million, three hundred twenty-two thousand, two hundred forty-five".