22480242 has 16 divisors (see below), whose sum is σ = 45632352. Its totient is φ = 7381440.

The previous prime is 22480231. The next prime is 22480267. The reversal of 22480242 is 24208422.

It is a super-2 number, since 2×22480242² = 1010722560757128, which contains 22 as substring.

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, 27559 + ... + 28362.

It is an arithmetic number, because the mean of its divisors is an integer number (2852022).

Almost surely, 2^22480242 is an apocalyptic number.

22480242 is an abundant number, since it is smaller than the sum of its proper divisors (23152110).

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

22480242 is a wasteful number, since it uses less digits than its factorization.

22480242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55993.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 22480242 is about 4741.3333567679. Note that the first 4 decimals coincide. The cubic root of 22480242 is about 282.2281489537.

Adding to 22480242 its reverse (24208422), we get a palindrome (46688664).

It can be divided in two parts, 22480 and 242, that added together give a palindrome (22722).

The spelling of 22480242 in words is "twenty-two million, four hundred eighty thousand, two hundred forty-two".