64022345 has 8 divisors (see below), whose sum is σ = 76898376. Its totient is φ = 51170176.

The previous prime is 64022341. The next prime is 64022369. The reversal of 64022345 is 54322046.

It can be written as a sum of positive squares in 4 ways, for example, as 405769 + 63616576 = 637^2 + 7976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64022345 - 2² = 64022341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64022341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (9612297).

Almost surely, 2^64022345 is an apocalyptic number.

It is an amenable number.

64022345 is a deficient number, since it is larger than the sum of its proper divisors (12876031).

64022345 is a wasteful number, since it uses less digits than its factorization.

64022345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64022345 is about 8001.3964406221. The cubic root of 64022345 is about 400.0465466666.

The spelling of 64022345 in words is "sixty-four million, twenty-two thousand, three hundred forty-five".