22857401 has 16 divisors (see below), whose sum is σ = 27786240. Its totient is φ = 18355200.

The previous prime is 22857397. The next prime is 22857403. The reversal of 22857401 is 10475822.

It is a cyclic number.

It is not a de Polignac number, because 22857401 - 2² = 22857397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22857403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47480 + ... + 47958.

It is an arithmetic number, because the mean of its divisors is an integer number (1736640).

Almost surely, 2^22857401 is an apocalyptic number.

It is an amenable number.

22857401 is a deficient number, since it is larger than the sum of its proper divisors (4928839).

22857401 is a wasteful number, since it uses less digits than its factorization.

22857401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 22857401 is about 4780.9414344876. The cubic root of 22857401 is about 283.7977507663.

The spelling of 22857401 in words is "twenty-two million, eight hundred fifty-seven thousand, four hundred one".