22887701 has 2 divisors, whose sum is σ = 22887702. Its totient is φ = 22887700.

The previous prime is 22887673. The next prime is 22887713. The reversal of 22887701 is 10778822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 8561476 = 3785^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 22887701 - 2¹⁸ = 22625557 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22887751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443850 + 11443851.

It is an arithmetic number, because the mean of its divisors is an integer number (11443851).

Almost surely, 2^22887701 is an apocalyptic number.

It is an amenable number.

22887701 is a deficient number, since it is larger than the sum of its proper divisors (1).

22887701 is an equidigital number, since it uses as much as digits as its factorization.

22887701 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 35.

The square root of 22887701 is about 4784.1092169807. The cubic root of 22887701 is about 283.9230971107.

The spelling of 22887701 in words is "twenty-two million, eight hundred eighty-seven thousand, seven hundred one".