22113734 has 4 divisors (see below), whose sum is σ = 33170604. Its totient is φ = 11056866.

The previous prime is 22113733. The next prime is 22113803. The reversal of 22113734 is 43731122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113733) by changing a digit.

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 as a sum of consecutive naturals, namely, 5528432 + ... + 5528435.

It is an arithmetic number, because the mean of its divisors is an integer number (8292651).

Almost surely, 2^22113734 is an apocalyptic number.

22113734 is a deficient number, since it is larger than the sum of its proper divisors (11056870).

22113734 is a wasteful number, since it uses less digits than its factorization.

22113734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056869.

The product of its digits is 1008, while the sum is 23.

The square root of 22113734 is about 4702.5242157803. The cubic root of 22113734 is about 280.6859626684.

Adding to 22113734 its reverse (43731122), we get a palindrome (65844856).

The spelling of 22113734 in words is "twenty-two million, one hundred thirteen thousand, seven hundred thirty-four".