22810730 has 16 divisors (see below), whose sum is σ = 42384384. Its totient is φ = 8829840.

The previous prime is 22810729. The next prime is 22810747. The reversal of 22810730 is 3701822.

It is a junction number, because it is equal to n+sod(n) for n = 22810696 and 22810705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36482 + ... + 37101.

It is an arithmetic number, because the mean of its divisors is an integer number (2649024).

Almost surely, 2^22810730 is an apocalyptic number.

22810730 is a deficient number, since it is larger than the sum of its proper divisors (19573654).

22810730 is a wasteful number, since it uses less digits than its factorization.

22810730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73621.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 22810730 is about 4776.0579979728. The cubic root of 22810730 is about 283.6044632640.

The spelling of 22810730 in words is "twenty-two million, eight hundred ten thousand, seven hundred thirty".