22987753 has 2 divisors, whose sum is σ = 22987754. Its totient is φ = 22987752.

The previous prime is 22987751. The next prime is 22987793. The reversal of 22987753 is 35778922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 2166784 = 4563^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 22987753 - 2¹ = 22987751 is a prime.

Together with 22987751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22987751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11493876 + 11493877.

It is an arithmetic number, because the mean of its divisors is an integer number (11493877).

Almost surely, 2^22987753 is an apocalyptic number.

It is an amenable number.

22987753 is a deficient number, since it is larger than the sum of its proper divisors (1).

22987753 is an equidigital number, since it uses as much as digits as its factorization.

22987753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 22987753 is about 4794.5545152809. The cubic root of 22987753 is about 284.3362124452.

The spelling of 22987753 in words is "twenty-two million, nine hundred eighty-seven thousand, seven hundred fifty-three".