22480373 has 2 divisors, whose sum is σ = 22480374. Its totient is φ = 22480372.

The previous prime is 22480351. The next prime is 22480387. The reversal of 22480373 is 37308422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 11035684 = 3383^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 22480373 - 2¹⁶ = 22414837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22410373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11240186 + 11240187.

It is an arithmetic number, because the mean of its divisors is an integer number (11240187).

Almost surely, 2^22480373 is an apocalyptic number.

It is an amenable number.

22480373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22480373 is an equidigital number, since it uses as much as digits as its factorization.

22480373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 22480373 is about 4741.3471714271. The cubic root of 22480373 is about 282.2286971657.

Adding to 22480373 its reverse (37308422), we get a palindrome (59788795).

The spelling of 22480373 in words is "twenty-two million, four hundred eighty thousand, three hundred seventy-three".