22773123243726 has 32 divisors (see below), whose sum is σ = 46949835936768. Its totient is φ = 7358623627680.

The previous prime is 22773123243709. The next prime is 22773123243727. The reversal of 22773123243726 is 62734232137722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22773123243727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189204850 + ... + 189325173.

It is an arithmetic number, because the mean of its divisors is an integer number (1467182373024).

Almost surely, 2^{22773123243726} is an apocalyptic number.

22773123243726 is an abundant number, since it is smaller than the sum of its proper divisors (24176712693042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22773123243726 is a wasteful number, since it uses less digits than its factorization.

22773123243726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378530336.

The product of its digits is 7112448, while the sum is 51.

The spelling of 22773123243726 in words is "twenty-two trillion, seven hundred seventy-three billion, one hundred twenty-three million, two hundred forty-three thousand, seven hundred twenty-six".