22757201 has 2 divisors, whose sum is σ = 22757202. Its totient is φ = 22757200.

The previous prime is 22757179. The next prime is 22757213. The reversal of 22757201 is 10275722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18696976 + 4060225 = 4324^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 22757201 - 2²² = 18562897 is a prime.

It is not a weakly prime, because it can be changed into another prime (22757221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11378600 + 11378601.

It is an arithmetic number, because the mean of its divisors is an integer number (11378601).

Almost surely, 2^22757201 is an apocalyptic number.

It is an amenable number.

22757201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22757201 is an equidigital number, since it uses as much as digits as its factorization.

22757201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 22757201 is about 4770.4508172708. The cubic root of 22757201 is about 283.3824485405.

The spelling of 22757201 in words is "twenty-two million, seven hundred fifty-seven thousand, two hundred one".