22389058 has 4 divisors (see below), whose sum is σ = 33583590. Its totient is φ = 11194528.

The previous prime is 22389043. The next prime is 22389071. The reversal of 22389058 is 85098322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85098322 = 2 ⋅42549161.

It can be written as a sum of positive squares in only one way, i.e., 17447329 + 4941729 = 4177^2 + 2223^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597263 + ... + 5597266.

Almost surely, 2^22389058 is an apocalyptic number.

22389058 is a deficient number, since it is larger than the sum of its proper divisors (11194532).

22389058 is a wasteful number, since it uses less digits than its factorization.

22389058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194531.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 22389058 is about 4731.7077255469. The cubic root of 22389058 is about 281.8460420790.

The spelling of 22389058 in words is "twenty-two million, three hundred eighty-nine thousand, fifty-eight".