22711434 has 16 divisors (see below), whose sum is σ = 46389888. Its totient is φ = 7409312.

The previous prime is 22711433. The next prime is 22711471. The reversal of 22711434 is 43411722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22711433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39987 + ... + 40550.

It is an arithmetic number, because the mean of its divisors is an integer number (2899368).

Almost surely, 2^22711434 is an apocalyptic number.

22711434 is an abundant number, since it is smaller than the sum of its proper divisors (23678454).

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

22711434 is a wasteful number, since it uses less digits than its factorization.

22711434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80589.

The product of its digits is 1344, while the sum is 24.

The square root of 22711434 is about 4765.6514769756. The cubic root of 22711434 is about 283.1923509297.

The spelling of 22711434 in words is "twenty-two million, seven hundred eleven thousand, four hundred thirty-four".