22480351 has 2 divisors, whose sum is σ = 22480352. Its totient is φ = 22480350.

The previous prime is 22480327. The next prime is 22480373. The reversal of 22480351 is 15308422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22480351 - 2¹¹ = 22478303 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11240175 + 11240176.

It is an arithmetic number, because the mean of its divisors is an integer number (11240176).

Almost surely, 2^22480351 is an apocalyptic number.

22480351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22480351 is an equidigital number, since it uses as much as digits as its factorization.

22480351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22480351 is about 4741.3448514108. The cubic root of 22480351 is about 282.2286050997.

Adding to 22480351 its reverse (15308422), we get a palindrome (37788773).

The spelling of 22480351 in words is "twenty-two million, four hundred eighty thousand, three hundred fifty-one".