22264001 has 2 divisors, whose sum is σ = 22264002. Its totient is φ = 22264000.

The previous prime is 22263979. The next prime is 22264009. The reversal of 22264001 is 10046222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 10368400 = 3449^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 22264001 - 2⁶ = 22263937 is a prime.

It is not a weakly prime, because it can be changed into another prime (22264009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132000 + 11132001.

It is an arithmetic number, because the mean of its divisors is an integer number (11132001).

Almost surely, 2^22264001 is an apocalyptic number.

It is an amenable number.

22264001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22264001 is an equidigital number, since it uses as much as digits as its factorization.

22264001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22264001 is about 4718.4744356624. The cubic root of 22264001 is about 281.3202993982.

The spelling of 22264001 in words is "twenty-two million, two hundred sixty-four thousand, one".