22334442 has 32 divisors (see below), whose sum is σ = 48323520. Its totient is φ = 6840960.

The previous prime is 22334441. The next prime is 22334453. The reversal of 22334442 is 24443322.

It is not an unprimeable number, because it can be changed into a prime (22334441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21409 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (1510110).

Almost surely, 2^22334442 is an apocalyptic number.

22334442 is an abundant number, since it is smaller than the sum of its proper divisors (25989078).

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

22334442 is a wasteful number, since it uses less digits than its factorization.

22334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 4608, while the sum is 24.

The square root of 22334442 is about 4725.9329237728. The cubic root of 22334442 is about 281.6166765073.

Adding to 22334442 its reverse (24443322), we get a palindrome (46777764).

The spelling of 22334442 in words is "twenty-two million, three hundred thirty-four thousand, four hundred forty-two".