22246137741 has 4 divisors (see below), whose sum is σ = 29661516992. Its totient is φ = 14830758492.

The previous prime is 22246137733. The next prime is 22246137743. The reversal of 22246137741 is 14773164222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22246137741 - 2³ = 22246137733 is a prime.

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 22246137741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246137743) 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, 3707689621 + ... + 3707689626.

It is an arithmetic number, because the mean of its divisors is an integer number (7415379248).

Almost surely, 2^22246137741 is an apocalyptic number.

It is an amenable number.

22246137741 is a deficient number, since it is larger than the sum of its proper divisors (7415379251).

22246137741 is an equidigital number, since it uses as much as digits as its factorization.

22246137741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415379250.

The product of its digits is 112896, while the sum is 39.

The spelling of 22246137741 in words is "twenty-two billion, two hundred forty-six million, one hundred thirty-seven thousand, seven hundred forty-one".