22570705 has 16 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 16846720.

The previous prime is 22570693. The next prime is 22570741. The reversal of 22570705 is 50707522.

It is not a de Polignac number, because 22570705 - 2⁹ = 22570193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322 + ... + 7108.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^22570705 is an apocalyptic number.

It is an amenable number.

22570705 is a deficient number, since it is larger than the sum of its proper divisors (6387119).

22570705 is a wasteful number, since it uses less digits than its factorization.

22570705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 22570705 is about 4750.8636057037. The cubic root of 22570705 is about 282.6062147917.

The spelling of 22570705 in words is "twenty-two million, five hundred seventy thousand, seven hundred five".