64226274 has 32 divisors (see below), whose sum is σ = 147640320. Its totient is φ = 18245712.

The previous prime is 64226273. The next prime is 64226293. The reversal of 64226274 is 47262246.

It is not an unprimeable number, because it can be changed into a prime (64226273) 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, 3247 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (4613760).

Almost surely, 2^64226274 is an apocalyptic number.

64226274 is an abundant number, since it is smaller than the sum of its proper divisors (83414046).

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

64226274 is a wasteful number, since it uses less digits than its factorization.

64226274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734.

The product of its digits is 32256, while the sum is 33.

The square root of 64226274 is about 8014.1296470671. The cubic root of 64226274 is about 400.4708497006.

The spelling of 64226274 in words is "sixty-four million, two hundred twenty-six thousand, two hundred seventy-four".