22949484 has 12 divisors (see below), whose sum is σ = 53548824. Its totient is φ = 7649824.

The previous prime is 22949471. The next prime is 22949491. The reversal of 22949484 is 48494922.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956217 + ... + 956240.

It is an arithmetic number, because the mean of its divisors is an integer number (4462402).

Almost surely, 2^22949484 is an apocalyptic number.

It is an amenable number.

22949484 is an abundant number, since it is smaller than the sum of its proper divisors (30599340).

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

22949484 is a wasteful number, since it uses less digits than its factorization.

22949484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912464 (or 1912462 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 22949484 is about 4790.5619712096. The cubic root of 22949484 is about 284.1783413341.

The spelling of 22949484 in words is "twenty-two million, nine hundred forty-nine thousand, four hundred eighty-four".