65226474 has 24 divisors (see below), whose sum is σ = 141506820. Its totient is φ = 21714048.

The previous prime is 65226461. The next prime is 65226509. The reversal of 65226474 is 47462256.

65226474 is a `hidden beast` number, since 6 + 5 + 2 + 2 + 647 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63920025 + 1306449 = 7995^2 + 1143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15732 + ... + 19440.

Almost surely, 2^65226474 is an apocalyptic number.

65226474 is an abundant number, since it is smaller than the sum of its proper divisors (76280346).

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

65226474 is a wasteful number, since it uses less digits than its factorization.

65226474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694 (or 4691 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 65226474 is about 8076.2908565752. The cubic root of 65226474 is about 402.5390037174.

It can be divided in two parts, 6522 and 6474, that added together give a square (12996 = 114²).

The spelling of 65226474 in words is "sixty-five million, two hundred twenty-six thousand, four hundred seventy-four".