22480349 has 6 divisors (see below), whose sum is σ = 23105754. Its totient is φ = 21871440.

The previous prime is 22480327. The next prime is 22480351. The reversal of 22480349 is 94308422.

It can be written as a sum of positive squares in 3 ways, for example, as 5257849 + 17222500 = 2293^2 + 4150^2 .

It is not a de Polignac number, because 22480349 - 2⁸ = 22480093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6842 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (3850959).

Almost surely, 2^22480349 is an apocalyptic number.

It is an amenable number.

22480349 is a deficient number, since it is larger than the sum of its proper divisors (625405).

22480349 is an equidigital number, since it uses as much as digits as its factorization.

22480349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495 (or 16458 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22480349 is about 4741.3446405002. The cubic root of 22480349 is about 282.2285967301.

The spelling of 22480349 in words is "twenty-two million, four hundred eighty thousand, three hundred forty-nine".