22481498 has 8 divisors (see below), whose sum is σ = 36316308. Its totient is φ = 10376064.

The previous prime is 22481453. The next prime is 22481507. The reversal of 22481498 is 89418422.

It can be written as a sum of positive squares in 2 ways, for example, as 15737089 + 6744409 = 3967^2 + 2597^2 .

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

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, 432311 + ... + 432362.

Almost surely, 2^22481498 is an apocalyptic number.

22481498 is a deficient number, since it is larger than the sum of its proper divisors (13834810).

22481498 is a wasteful number, since it uses less digits than its factorization.

22481498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864688.

The product of its digits is 36864, while the sum is 38.

The square root of 22481498 is about 4741.4658071107. The cubic root of 22481498 is about 282.2334050055.

The spelling of 22481498 in words is "twenty-two million, four hundred eighty-one thousand, four hundred ninety-eight".