22575442 has 8 divisors (see below), whose sum is σ = 33998832. Its totient is φ = 11242500.

The previous prime is 22575431. The next prime is 22575457. The reversal of 22575442 is 24457522.

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, 21984 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (4249854).

Almost surely, 2^22575442 is an apocalyptic number.

22575442 is a deficient number, since it is larger than the sum of its proper divisors (11423390).

22575442 is a wasteful number, since it uses less digits than its factorization.

22575442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45224.

The product of its digits is 22400, while the sum is 31.

The square root of 22575442 is about 4751.3621204871. The cubic root of 22575442 is about 282.6259839570.

The spelling of 22575442 in words is "twenty-two million, five hundred seventy-five thousand, four hundred forty-two".