22264757 has 2 divisors, whose sum is σ = 22264758. Its totient is φ = 22264756.

The previous prime is 22264741. The next prime is 22264813. The reversal of 22264757 is 75746222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 1343281 = 4574^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 22264757 - 2⁴ = 22264741 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22264457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132378 + 11132379.

It is an arithmetic number, because the mean of its divisors is an integer number (11132379).

Almost surely, 2^22264757 is an apocalyptic number.

It is an amenable number.

22264757 is a deficient number, since it is larger than the sum of its proper divisors (1).

22264757 is an equidigital number, since it uses as much as digits as its factorization.

22264757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 22264757 is about 4718.5545456209. The cubic root of 22264757 is about 281.3234835479.

The spelling of 22264757 in words is "twenty-two million, two hundred sixty-four thousand, seven hundred fifty-seven".