22735723253 has 8 divisors (see below), whose sum is σ = 23735494200. Its totient is φ = 21750337728.

The previous prime is 22735723243. The next prime is 22735723267. The reversal of 22735723253 is 35232753722.

It can be written as a sum of positive squares in 4 ways, for example, as 12570445924 + 10165277329 = 112118^2 + 100823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22735723253 - 2²⁸ = 22467287797 is a prime.

It is a super-2 number, since 2×22735723253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22735723253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22735723243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593126 + ... + 3599447.

It is an arithmetic number, because the mean of its divisors is an integer number (2966936775).

Almost surely, 2^22735723253 is an apocalyptic number.

It is an amenable number.

22735723253 is a deficient number, since it is larger than the sum of its proper divisors (999770947).

22735723253 is a wasteful number, since it uses less digits than its factorization.

22735723253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192711.

The product of its digits is 529200, while the sum is 41.

The spelling of 22735723253 in words is "twenty-two billion, seven hundred thirty-five million, seven hundred twenty-three thousand, two hundred fifty-three".