22455313013 has 16 divisors (see below), whose sum is σ = 25802158080. Its totient is φ = 19143489456.

The previous prime is 22455313007. The next prime is 22455313021. The reversal of 22455313013 is 31031355422.

It is a happy number.

It is not a de Polignac number, because 22455313013 - 2⁸ = 22455312757 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 (22455313513) 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, 962120 + ... + 985182.

It is an arithmetic number, because the mean of its divisors is an integer number (1612634880).

Almost surely, 2^22455313013 is an apocalyptic number.

It is an amenable number.

22455313013 is a deficient number, since it is larger than the sum of its proper divisors (3346845067).

22455313013 is a wasteful number, since it uses less digits than its factorization.

22455313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 22455313013 its reverse (31031355422), we get a palindrome (53486668435).

The spelling of 22455313013 in words is "twenty-two billion, four hundred fifty-five million, three hundred thirteen thousand, thirteen".