22706430 has 16 divisors (see below), whose sum is σ = 54495504. Its totient is φ = 6055040.

The previous prime is 22706429. The next prime is 22706443. The reversal of 22706430 is 3460722.

It is a self number, because there is not a number n which added to its sum of digits gives 22706430.

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, 378411 + ... + 378470.

It is an arithmetic number, because the mean of its divisors is an integer number (3405969).

Almost surely, 2^22706430 is an apocalyptic number.

22706430 is an abundant number, since it is smaller than the sum of its proper divisors (31789074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22706430 is a wasteful number, since it uses less digits than its factorization.

22706430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756891.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 22706430 is about 4765.1264411346. The cubic root of 22706430 is about 283.1715508544.

The spelling of 22706430 in words is "twenty-two million, seven hundred six thousand, four hundred thirty".