22652451365 has 16 divisors (see below), whose sum is σ = 27357338736. Its totient is φ = 18005875200.

The previous prime is 22652451361. The next prime is 22652451373. The reversal of 22652451365 is 56315425622.

It can be written as a sum of positive squares in 8 ways, for example, as 3451915009 + 19200536356 = 58753^2 + 138566^2 .

It is not a de Polignac number, because 22652451365 - 2² = 22652451361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22652451361) 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, 1069175 + ... + 1090155.

It is an arithmetic number, because the mean of its divisors is an integer number (1709833671).

Almost surely, 2^22652451365 is an apocalyptic number.

It is an amenable number.

22652451365 is a deficient number, since it is larger than the sum of its proper divisors (4704887371).

22652451365 is a wasteful number, since it uses less digits than its factorization.

22652451365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22360.

The product of its digits is 432000, while the sum is 41.

Adding to 22652451365 its reverse (56315425622), we get a palindrome (78967876987).

The spelling of 22652451365 in words is "twenty-two billion, six hundred fifty-two million, four hundred fifty-one thousand, three hundred sixty-five".