22801451 has 2 divisors, whose sum is σ = 22801452. Its totient is φ = 22801450.

The previous prime is 22801447. The next prime is 22801483. The reversal of 22801451 is 15410822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22801451 - 2² = 22801447 is a prime.

It is not a weakly prime, because it can be changed into another prime (22804451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11400725 + 11400726.

It is an arithmetic number, because the mean of its divisors is an integer number (11400726).

Almost surely, 2^22801451 is an apocalyptic number.

22801451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22801451 is an equidigital number, since it uses as much as digits as its factorization.

22801451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 22801451 is about 4775.0864913633. The cubic root of 22801451 is about 283.5660029616.

The spelling of 22801451 in words is "twenty-two million, eight hundred one thousand, four hundred fifty-one".