22575998 has 8 divisors (see below), whose sum is σ = 34956480. Its totient is φ = 10923840.

The previous prime is 22575997. The next prime is 22576013. The reversal of 22575998 is 89957522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182003 + ... + 182126.

It is an arithmetic number, because the mean of its divisors is an integer number (4369560).

Almost surely, 2^22575998 is an apocalyptic number.

22575998 is a deficient number, since it is larger than the sum of its proper divisors (12380482).

22575998 is a wasteful number, since it uses less digits than its factorization.

22575998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364162.

The product of its digits is 453600, while the sum is 47.

The square root of 22575998 is about 4751.4206296644. The cubic root of 22575998 is about 282.6283041590.

The spelling of 22575998 in words is "twenty-two million, five hundred seventy-five thousand, nine hundred ninety-eight".