22899401 has 8 divisors (see below), whose sum is σ = 26226240. Its totient is φ = 19586448.

The previous prime is 22899397. The next prime is 22899403. The reversal of 22899401 is 10499822.

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

It is not a de Polignac number, because 22899401 - 2² = 22899397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22899403) 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, 350 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (3278280).

Almost surely, 2^22899401 is an apocalyptic number.

It is an amenable number.

22899401 is a deficient number, since it is larger than the sum of its proper divisors (3326839).

22899401 is an equidigital number, since it uses as much as digits as its factorization.

22899401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 22899401 is about 4785.3318589205. The cubic root of 22899401 is about 283.9714685680.

The spelling of 22899401 in words is "twenty-two million, eight hundred ninety-nine thousand, four hundred one".