64422611 has 4 divisors (see below), whose sum is σ = 70279224. Its totient is φ = 58566000.

The previous prime is 64422569. The next prime is 64422623. The reversal of 64422611 is 11622446.

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

It is a cyclic number.

It is not a de Polignac number, because 64422611 - 2²² = 60228307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64422511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928290 + ... + 2928311.

It is an arithmetic number, because the mean of its divisors is an integer number (17569806).

Almost surely, 2^64422611 is an apocalyptic number.

64422611 is a deficient number, since it is larger than the sum of its proper divisors (5856613).

64422611 is a wasteful number, since it uses less digits than its factorization.

64422611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856612.

The product of its digits is 2304, while the sum is 26.

The square root of 64422611 is about 8026.3697273425. The cubic root of 64422611 is about 400.8785087268.

The spelling of 64422611 in words is "sixty-four million, four hundred twenty-two thousand, six hundred eleven".