22894001 has 4 divisors (see below), whose sum is σ = 24655092. Its totient is φ = 21132912.

The previous prime is 22893991. The next prime is 22894007. The reversal of 22894001 is 10049822.

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 13432225 + 9461776 = 3665^2 + 3076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22894001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22894007) 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, 880526 + ... + 880551.

It is an arithmetic number, because the mean of its divisors is an integer number (6163773).

Almost surely, 2^22894001 is an apocalyptic number.

It is an amenable number.

22894001 is a deficient number, since it is larger than the sum of its proper divisors (1761091).

22894001 is a wasteful number, since it uses less digits than its factorization.

22894001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761090.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 22894001 is about 4784.7676014620. The cubic root of 22894001 is about 283.9491453279.

The spelling of 22894001 in words is "twenty-two million, eight hundred ninety-four thousand, one".