22867601 has 4 divisors (see below), whose sum is σ = 24212772. Its totient is φ = 21522432.

The previous prime is 22867549. The next prime is 22867613. The reversal of 22867601 is 10676822.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12780625 + 10086976 = 3575^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 22867601 - 2²² = 18673297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22867651) 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, 672560 + ... + 672593.

It is an arithmetic number, because the mean of its divisors is an integer number (6053193).

Almost surely, 2^22867601 is an apocalyptic number.

It is an amenable number.

22867601 is a deficient number, since it is larger than the sum of its proper divisors (1345171).

22867601 is a wasteful number, since it uses less digits than its factorization.

22867601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345170.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 22867601 is about 4782.0080510179. The cubic root of 22867601 is about 283.8399589272.

The spelling of 22867601 in words is "twenty-two million, eight hundred sixty-seven thousand, six hundred one".