22432294 has 4 divisors (see below), whose sum is σ = 33648444. Its totient is φ = 11216146.

The previous prime is 22432279. The next prime is 22432297. The reversal of 22432294 is 49223422.

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 (22432297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608072 + ... + 5608075.

It is an arithmetic number, because the mean of its divisors is an integer number (8412111).

Almost surely, 2^22432294 is an apocalyptic number.

22432294 is a deficient number, since it is larger than the sum of its proper divisors (11216150).

22432294 is a wasteful number, since it uses less digits than its factorization.

22432294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216149.

The product of its digits is 6912, while the sum is 28.

The square root of 22432294 is about 4736.2742741526. The cubic root of 22432294 is about 282.0273517725.

The spelling of 22432294 in words is "twenty-two million, four hundred thirty-two thousand, two hundred ninety-four".