22480356 has 24 divisors (see below), whose sum is σ = 52534720. Its totient is φ = 7481952.

The previous prime is 22480351. The next prime is 22480373. The reversal of 22480356 is 65308422.

It is not an unprimeable number, because it can be changed into a prime (22480351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 12903.

Almost surely, 2^22480356 is an apocalyptic number.

It is an amenable number.

22480356 is an abundant number, since it is smaller than the sum of its proper divisors (30054364).

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

22480356 is a wasteful number, since it uses less digits than its factorization.

22480356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22480356 is about 4741.3453786874. The cubic root of 22480356 is about 282.2286260238.

Adding to 22480356 its reverse (65308422), we get a palindrome (87788778).

The spelling of 22480356 in words is "twenty-two million, four hundred eighty thousand, three hundred fifty-six".