64022117 has 2 divisors, whose sum is σ = 64022118. Its totient is φ = 64022116.

The previous prime is 64022107. The next prime is 64022143. The reversal of 64022117 is 71122046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61481281 + 2540836 = 7841^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 64022117 - 2⁸ = 64021861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64022092 and 64022101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011058 + 32011059.

It is an arithmetic number, because the mean of its divisors is an integer number (32011059).

Almost surely, 2^64022117 is an apocalyptic number.

It is an amenable number.

64022117 is a deficient number, since it is larger than the sum of its proper divisors (1).

64022117 is an equidigital number, since it uses as much as digits as its factorization.

64022117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 64022117 is about 8001.3821930964. The cubic root of 64022117 is about 400.0460717766.

The spelling of 64022117 in words is "sixty-four million, twenty-two thousand, one hundred seventeen".