22354734 has 32 divisors (see below), whose sum is σ = 46418976. Its totient is φ = 7171200.

The previous prime is 22354729. The next prime is 22354741. The reversal of 22354734 is 43745322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21924 + ... + 22920.

It is an arithmetic number, because the mean of its divisors is an integer number (1450593).

Almost surely, 2^22354734 is an apocalyptic number.

22354734 is an abundant number, since it is smaller than the sum of its proper divisors (24064242).

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

22354734 is a wasteful number, since it uses less digits than its factorization.

22354734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its digits is 20160, while the sum is 30.

The square root of 22354734 is about 4728.0793140555. The cubic root of 22354734 is about 281.7019384809.

The spelling of 22354734 in words is "twenty-two million, three hundred fifty-four thousand, seven hundred thirty-four".