22861373745039 has 4 divisors (see below), whose sum is σ = 30481831660056. Its totient is φ = 15240915830024.

The previous prime is 22861373745037. The next prime is 22861373745127. The reversal of 22861373745039 is 93054737316822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22861373745039 - 2¹ = 22861373745037 is a prime.

It is a super-2 number, since 2×22861373745039² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22861373745037) 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, 3810228957504 + ... + 3810228957509.

It is an arithmetic number, because the mean of its divisors is an integer number (7620457915014).

It is a 1-persistent number, because it is pandigital, but 2⋅22861373745039 = 45722747490078 is not.

Almost surely, 2^{22861373745039} is an apocalyptic number.

22861373745039 is a deficient number, since it is larger than the sum of its proper divisors (7620457915017).

22861373745039 is an equidigital number, since it uses as much as digits as its factorization.

22861373745039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620457915016.

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 22861373745039 in words is "twenty-two trillion, eight hundred sixty-one billion, three hundred seventy-three million, seven hundred forty-five thousand, thirty-nine".