22342434 has 8 divisors (see below), whose sum is σ = 44684880. Its totient is φ = 7447476.

The previous prime is 22342433. The next prime is 22342447. The reversal of 22342434 is 43424322.

It is a sphenic number, since it is the product of 3 distinct primes.

22342434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22342433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861864 + ... + 1861875.

It is an arithmetic number, because the mean of its divisors is an integer number (5585610).

Almost surely, 2^22342434 is an apocalyptic number.

22342434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22342434 is a wasteful number, since it uses less digits than its factorization.

22342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723744.

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

The square root of 22342434 is about 4726.7783954825. The cubic root of 22342434 is about 281.6502630800.

Adding to 22342434 its reverse (43424322), we get a palindrome (65766756).

The spelling of 22342434 in words is "twenty-two million, three hundred forty-two thousand, four hundred thirty-four".