22705486 has 4 divisors (see below), whose sum is σ = 34058232. Its totient is φ = 11352742.

The previous prime is 22705477. The next prime is 22705493. The reversal of 22705486 is 68450722.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676370 + ... + 5676373.

It is an arithmetic number, because the mean of its divisors is an integer number (8514558).

Almost surely, 2^22705486 is an apocalyptic number.

22705486 is a deficient number, since it is larger than the sum of its proper divisors (11352746).

22705486 is a wasteful number, since it uses less digits than its factorization.

22705486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352745.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 22705486 is about 4765.0273871196. The cubic root of 22705486 is about 283.1676265967.

The spelling of 22705486 in words is "twenty-two million, seven hundred five thousand, four hundred eighty-six".