22077230 has 16 divisors (see below), whose sum is σ = 45416160. Its totient is φ = 7569312.

The previous prime is 22077193. The next prime is 22077241. The reversal of 22077230 is 3277022.

It is a junction number, because it is equal to n+sod(n) for n = 22077196 and 22077205.

It is a congruent number.

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, 157625 + ... + 157764.

It is an arithmetic number, because the mean of its divisors is an integer number (2838510).

Almost surely, 2^22077230 is an apocalyptic number.

22077230 is an abundant number, since it is smaller than the sum of its proper divisors (23338930).

22077230 is a wasteful number, since it uses less digits than its factorization.

22077230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315403.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 22077230 is about 4698.6412929697. The cubic root of 22077230 is about 280.5314311984.

The spelling of 22077230 in words is "twenty-two million, seventy-seven thousand, two hundred thirty".