22798494 has 12 divisors (see below), whose sum is σ = 49396776. Its totient is φ = 7599492.

The previous prime is 22798487. The next prime is 22798571. The reversal of 22798494 is 49489722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633274 + ... + 633309.

It is an arithmetic number, because the mean of its divisors is an integer number (4116398).

Almost surely, 2^22798494 is an apocalyptic number.

22798494 is an abundant number, since it is smaller than the sum of its proper divisors (26598282).

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

22798494 is a wasteful number, since it uses less digits than its factorization.

22798494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266591 (or 1266588 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 22798494 is about 4774.7768534247. The cubic root of 22798494 is about 283.5537443716.

The spelling of 22798494 in words is "twenty-two million, seven hundred ninety-eight thousand, four hundred ninety-four".