22489348 has 24 divisors (see below), whose sum is σ = 45525312. Its totient is φ = 9521184.

The previous prime is 22489339. The next prime is 22489409. The reversal of 22489348 is 84398422.

It is a self number, because there is not a number n which added to its sum of digits gives 22489348.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 7162.

It is an arithmetic number, because the mean of its divisors is an integer number (1896888).

Almost surely, 2^22489348 is an apocalyptic number.

22489348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22489348 is an abundant number, since it is smaller than the sum of its proper divisors (23035964).

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

22489348 is a wasteful number, since it uses less digits than its factorization.

22489348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771 (or 9769 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 22489348 is about 4742.2935379413. The cubic root of 22489348 is about 282.2662508952.

The spelling of 22489348 in words is "twenty-two million, four hundred eighty-nine thousand, three hundred forty-eight".