64266022 has 4 divisors (see below), whose sum is σ = 96399036. Its totient is φ = 32133010.

The previous prime is 64265989. The next prime is 64266023. The reversal of 64266022 is 22066246.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64266023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066504 + ... + 16066507.

It is an arithmetic number, because the mean of its divisors is an integer number (24099759).

Almost surely, 2^64266022 is an apocalyptic number.

64266022 is a deficient number, since it is larger than the sum of its proper divisors (32133014).

64266022 is a wasteful number, since it uses less digits than its factorization.

64266022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133013.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 64266022 is about 8016.6091335427. The cubic root of 64266022 is about 400.5534463896.

The spelling of 64266022 in words is "sixty-four million, two hundred sixty-six thousand, twenty-two".