22296401 has 4 divisors (see below), whose sum is σ = 23607972. Its totient is φ = 20984832.

The previous prime is 22296397. The next prime is 22296427. The reversal of 22296401 is 10469222.

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 8271376 + 14025025 = 2876^2 + 3745^2 .

It is a cyclic number.

It is not a de Polignac number, because 22296401 - 2² = 22296397 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 (22296431) 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, 655760 + ... + 655793.

It is an arithmetic number, because the mean of its divisors is an integer number (5901993).

Almost surely, 2^22296401 is an apocalyptic number.

It is an amenable number.

22296401 is a deficient number, since it is larger than the sum of its proper divisors (1311571).

22296401 is a wasteful number, since it uses less digits than its factorization.

22296401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311570.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22296401 is about 4721.9065005567. The cubic root of 22296401 is about 281.4566983590.

The spelling of 22296401 in words is "twenty-two million, two hundred ninety-six thousand, four hundred one".