22392725741 has 4 divisors (see below), whose sum is σ = 22406610012. Its totient is φ = 22378841472.

The previous prime is 22392725723. The next prime is 22392725749. The reversal of 22392725741 is 14752729322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4870644100 + 17522081641 = 69790^2 + 132371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22392725741 is a prime.

It is a super-2 number, since 2×22392725741² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22392725692 and 22392725701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22392725749) 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, 6939716 + ... + 6942941.

It is an arithmetic number, because the mean of its divisors is an integer number (5601652503).

Almost surely, 2^22392725741 is an apocalyptic number.

It is an amenable number.

22392725741 is a deficient number, since it is larger than the sum of its proper divisors (13884271).

22392725741 is a wasteful number, since it uses less digits than its factorization.

22392725741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884270.

The product of its digits is 423360, while the sum is 44.

The spelling of 22392725741 in words is "twenty-two billion, three hundred ninety-two million, seven hundred twenty-five thousand, seven hundred forty-one".