22393484 has 6 divisors (see below), whose sum is σ = 39188604. Its totient is φ = 11196740.

The previous prime is 22393447. The next prime is 22393487. The reversal of 22393484 is 48439322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22393487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799182 + ... + 2799189.

It is an arithmetic number, because the mean of its divisors is an integer number (6531434).

Almost surely, 2^22393484 is an apocalyptic number.

It is an amenable number.

22393484 is a deficient number, since it is larger than the sum of its proper divisors (16795120).

22393484 is a wasteful number, since it uses less digits than its factorization.

22393484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598375 (or 5598373 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 22393484 is about 4732.1753982709. The cubic root of 22393484 is about 281.8646131803.

The spelling of 22393484 in words is "twenty-two million, three hundred ninety-three thousand, four hundred eighty-four".