22059458 has 4 divisors (see below), whose sum is σ = 33089190. Its totient is φ = 11029728.

The previous prime is 22059419. The next prime is 22059463. The reversal of 22059458 is 85495022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 779689 = 4613^2 + 883^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514863 + ... + 5514866.

Almost surely, 2^22059458 is an apocalyptic number.

22059458 is a deficient number, since it is larger than the sum of its proper divisors (11029732).

22059458 is a wasteful number, since it uses less digits than its factorization.

22059458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029731.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 22059458 is about 4696.7497272050. The cubic root of 22059458 is about 280.4561357773.

The spelling of 22059458 in words is "twenty-two million, fifty-nine thousand, four hundred fifty-eight".