63227274 has 32 divisors (see below), whose sum is σ = 138352320. Its totient is φ = 19104000.

The previous prime is 63227273. The next prime is 63227309. The reversal of 63227274 is 47272236.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (63227273) 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, 25272 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (4323510).

Almost surely, 2^63227274 is an apocalyptic number.

63227274 is an abundant number, since it is smaller than the sum of its proper divisors (75125046).

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

63227274 is a wasteful number, since it uses less digits than its factorization.

63227274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806.

The product of its digits is 28224, while the sum is 33.

The square root of 63227274 is about 7951.5579605509. The cubic root of 63227274 is about 398.3836313455.

The spelling of 63227274 in words is "sixty-three million, two hundred twenty-seven thousand, two hundred seventy-four".