22498489422 has 32 divisors (see below), whose sum is σ = 50001749760. Its totient is φ = 7498730520.

The previous prime is 22498489417. The next prime is 22498489427.

22498489422 is a `hidden beast` number, since 2 + 2 + 498 + 48 + 94 + 22 = 666.

22498489422 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22498489417) and next prime (22498489427).

It is a super-3 number, since 3×22498489422³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22498489427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810993 + ... + 838275.

It is an arithmetic number, because the mean of its divisors is an integer number (1562554680).

Almost surely, 2^22498489422 is an apocalyptic number.

22498489422 is an abundant number, since it is smaller than the sum of its proper divisors (27503260338).

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

22498489422 is a wasteful number, since it uses less digits than its factorization.

22498489422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42565 (or 42559 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 22498489422 in words is "twenty-two billion, four hundred ninety-eight million, four hundred eighty-nine thousand, four hundred twenty-two".