22439482 has 24 divisors (see below), whose sum is σ = 36741276. Its totient is φ = 10273536.

The previous prime is 22439429. The next prime is 22439489. The reversal of 22439482 is 28493422.

It can be written as a sum of positive squares in 6 ways, for example, as 7080921 + 15358561 = 2661^2 + 3919^2 .

It is not an unprimeable number, because it can be changed into a prime (22439489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66418 + ... + 66754.

Almost surely, 2^22439482 is an apocalyptic number.

22439482 is a deficient number, since it is larger than the sum of its proper divisors (14301794).

22439482 is a wasteful number, since it uses less digits than its factorization.

22439482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 549 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 22439482 is about 4737.0330376724. The cubic root of 22439482 is about 282.0574719810.

The spelling of 22439482 in words is "twenty-two million, four hundred thirty-nine thousand, four hundred eighty-two".