22757257363 has 4 divisors (see below), whose sum is σ = 22803606648. Its totient is φ = 22710908080.

The previous prime is 22757257339. The next prime is 22757257403. The reversal of 22757257363 is 36375275722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22757257363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22757257763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23173906 + ... + 23174887.

It is an arithmetic number, because the mean of its divisors is an integer number (5700901662).

Almost surely, 2^22757257363 is an apocalyptic number.

22757257363 is a deficient number, since it is larger than the sum of its proper divisors (46349285).

22757257363 is an equidigital number, since it uses as much as digits as its factorization.

22757257363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46349284.

The product of its digits is 3704400, while the sum is 49.

The spelling of 22757257363 in words is "twenty-two billion, seven hundred fifty-seven million, two hundred fifty-seven thousand, three hundred sixty-three".