22452734 has 4 divisors (see below), whose sum is σ = 33679104. Its totient is φ = 11226366.

The previous prime is 22452719. The next prime is 22452739. The reversal of 22452734 is 43725422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22452697 and 22452706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613182 + ... + 5613185.

It is an arithmetic number, because the mean of its divisors is an integer number (8419776).

Almost surely, 2^22452734 is an apocalyptic number.

22452734 is a deficient number, since it is larger than the sum of its proper divisors (11226370).

22452734 is a wasteful number, since it uses less digits than its factorization.

22452734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226369.

The product of its digits is 13440, while the sum is 29.

The square root of 22452734 is about 4738.4315970583. The cubic root of 22452734 is about 282.1129855924.

The spelling of 22452734 in words is "twenty-two million, four hundred fifty-two thousand, seven hundred thirty-four".