22893773129 has 4 divisors (see below), whose sum is σ = 24240465684. Its totient is φ = 21547080576.

The previous prime is 22893773101. The next prime is 22893773153. The reversal of 22893773129 is 92137739822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92137739822 = 2 ⋅46068869911.

It can be written as a sum of positive squares in 2 ways, for example, as 17302771600 + 5591001529 = 131540^2 + 74773^2 .

It is not a de Polignac number, because 22893773129 - 2²⁰ = 22892724553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22893773159) 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, 673346252 + ... + 673346285.

It is an arithmetic number, because the mean of its divisors is an integer number (6060116421).

Almost surely, 2^22893773129 is an apocalyptic number.

It is an amenable number.

22893773129 is a deficient number, since it is larger than the sum of its proper divisors (1346692555).

22893773129 is a wasteful number, since it uses less digits than its factorization.

22893773129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346692554.

The product of its digits is 2286144, while the sum is 53.

The spelling of 22893773129 in words is "twenty-two billion, eight hundred ninety-three million, seven hundred seventy-three thousand, one hundred twenty-nine".