64045022 has 4 divisors (see below), whose sum is σ = 96067536. Its totient is φ = 32022510.

The previous prime is 64045013. The next prime is 64045043. The reversal of 64045022 is 22054046.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011254 + ... + 16011257.

It is an arithmetic number, because the mean of its divisors is an integer number (24016884).

Almost surely, 2^64045022 is an apocalyptic number.

64045022 is a deficient number, since it is larger than the sum of its proper divisors (32022514).

64045022 is a wasteful number, since it uses less digits than its factorization.

64045022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32022513.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 64045022 is about 8002.8133803057. The cubic root of 64045022 is about 400.0937738478.

Adding to 64045022 its reverse (22054046), we get a palindrome (86099068).

The spelling of 64045022 in words is "sixty-four million, forty-five thousand, twenty-two".