22480727 has 2 divisors, whose sum is σ = 22480728. Its totient is φ = 22480726.

The previous prime is 22480723. The next prime is 22480753. The reversal of 22480727 is 72708422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22480727 - 2² = 22480723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22480693 and 22480702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22480723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11240363 + 11240364.

It is an arithmetic number, because the mean of its divisors is an integer number (11240364).

Almost surely, 2^22480727 is an apocalyptic number.

22480727 is a deficient number, since it is larger than the sum of its proper divisors (1).

22480727 is an equidigital number, since it uses as much as digits as its factorization.

22480727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 22480727 is about 4741.3845024423. The cubic root of 22480727 is about 282.2301785829.

The spelling of 22480727 in words is "twenty-two million, four hundred eighty thousand, seven hundred twenty-seven".