64455226 has 16 divisors (see below), whose sum is σ = 109110240. Its totient is φ = 28287280.

The previous prime is 64455191. The next prime is 64455233. The reversal of 64455226 is 62255446.

It is a super-3 number, since 3×64455226³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 64455191 and 64455200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49876 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (6819390).

Almost surely, 2^64455226 is an apocalyptic number.

64455226 is a deficient number, since it is larger than the sum of its proper divisors (44655014).

64455226 is a wasteful number, since it uses less digits than its factorization.

64455226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101069.

The product of its digits is 57600, while the sum is 34.

The square root of 64455226 is about 8028.4012107019. The cubic root of 64455226 is about 400.9461477465.

The spelling of 64455226 in words is "sixty-four million, four hundred fifty-five thousand, two hundred twenty-six".