22867651 has 2 divisors, whose sum is σ = 22867652. Its totient is φ = 22867650.

The previous prime is 22867643. The next prime is 22867661. The reversal of 22867651 is 15676822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22867651 - 2³ = 22867643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22867651.

It is not a weakly prime, because it can be changed into another prime (22867661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433825 + 11433826.

It is an arithmetic number, because the mean of its divisors is an integer number (11433826).

Almost surely, 2^22867651 is an apocalyptic number.

22867651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22867651 is an equidigital number, since it uses as much as digits as its factorization.

22867651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 22867651 is about 4782.0132789443. The cubic root of 22867651 is about 283.8401657990.

The spelling of 22867651 in words is "twenty-two million, eight hundred sixty-seven thousand, six hundred fifty-one".