23210770 has 16 divisors (see below), whose sum is σ = 45577728. Its totient is φ = 8440240.

The previous prime is 23210731. The next prime is 23210771. The reversal of 23210770 is 7701232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23210771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105394 + ... + 105613.

It is an arithmetic number, because the mean of its divisors is an integer number (2848608).

Almost surely, 2^23210770 is an apocalyptic number.

23210770 is a deficient number, since it is larger than the sum of its proper divisors (22366958).

23210770 is a wasteful number, since it uses less digits than its factorization.

23210770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211025.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 23210770 is about 4817.7557015689. The cubic root of 23210770 is about 285.2527561777.

The spelling of 23210770 in words is "twenty-three million, two hundred ten thousand, seven hundred seventy".