22830426 has 12 divisors (see below), whose sum is σ = 49465962. Its totient is φ = 7610136.

The previous prime is 22830413. The next prime is 22830427. The reversal of 22830426 is 62403822.

It can be written as a sum of positive squares in only one way, i.e., 22099401 + 731025 = 4701^2 + 855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22830426.

It is not an unprimeable number, because it can be changed into a prime (22830427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634161 + ... + 634196.

Almost surely, 2^22830426 is an apocalyptic number.

22830426 is an abundant number, since it is smaller than the sum of its proper divisors (26635536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22830426 is a wasteful number, since it uses less digits than its factorization.

22830426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268365 (or 1268362 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22830426 is about 4778.1195045750. The cubic root of 22830426 is about 283.6860661846.

The spelling of 22830426 in words is "twenty-two million, eight hundred thirty thousand, four hundred twenty-six".