22498942 has 8 divisors (see below), whose sum is σ = 34320600. Its totient is φ = 11058744.

The previous prime is 22498897. The next prime is 22498951. The reversal of 22498942 is 24989422.

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

It is a super-2 number, since 2×22498942² = 1012404782238728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22498895 and 22498904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95217 + ... + 95452.

It is an arithmetic number, because the mean of its divisors is an integer number (4290075).

Almost surely, 2^22498942 is an apocalyptic number.

22498942 is a deficient number, since it is larger than the sum of its proper divisors (11821658).

22498942 is a wasteful number, since it uses less digits than its factorization.

22498942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190730.

The product of its digits is 82944, while the sum is 40.

The square root of 22498942 is about 4743.3049659494. The cubic root of 22498942 is about 282.3063836344.

The spelling of 22498942 in words is "twenty-two million, four hundred ninety-eight thousand, nine hundred forty-two".