22900427 has 8 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 20310400.

The previous prime is 22900417. The next prime is 22900429. The reversal of 22900427 is 72400922.

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

It is not a de Polignac number, because 22900427 - 2¹⁰ = 22899403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22900396 and 22900405.

It is not an unprimeable number, because it can be changed into a prime (22900429) 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, 24938 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (3199014).

Almost surely, 2^22900427 is an apocalyptic number.

22900427 is a deficient number, since it is larger than the sum of its proper divisors (2691685).

22900427 is a wasteful number, since it uses less digits than its factorization.

22900427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50829.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22900427 is about 4785.4390603162. The cubic root of 22900427 is about 283.9757095869.

The spelling of 22900427 in words is "twenty-two million, nine hundred thousand, four hundred twenty-seven".