64190226 has 16 divisors (see below), whose sum is σ = 128748384. Its totient is φ = 21335424.

The previous prime is 64190201. The next prime is 64190233. The reversal of 64190226 is 62209146.

It is a super-2 number, since 2×64190226² = 8240770227862152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64190193 and 64190202.

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, 13036 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (8046774).

Almost surely, 2^64190226 is an apocalyptic number.

64190226 is an abundant number, since it is smaller than the sum of its proper divisors (64558158).

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

64190226 is a wasteful number, since it uses less digits than its factorization.

64190226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30665.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 64190226 is about 8011.8803036491. The cubic root of 64190226 is about 400.3959121713.

The spelling of 64190226 in words is "sixty-four million, one hundred ninety thousand, two hundred twenty-six".