22453606513 has 12 divisors (see below), whose sum is σ = 24400245708. Its totient is φ = 20652602880.

The previous prime is 22453606507. The next prime is 22453606519. The reversal of 22453606513 is 31560635422.

It is an interprime number because it is at equal distance from previous prime (22453606507) and next prime (22453606519).

It can be written as a sum of positive squares in 6 ways, for example, as 1553699889 + 20899906624 = 39417^2 + 144568^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22453606513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22453606519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188920 + ... + 283897.

It is an arithmetic number, because the mean of its divisors is an integer number (2033353809).

Almost surely, 2^22453606513 is an apocalyptic number.

It is an amenable number.

22453606513 is a deficient number, since it is larger than the sum of its proper divisors (1946639195).

22453606513 is a wasteful number, since it uses less digits than its factorization.

22453606513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473124 (or 473111 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 22453606513 in words is "twenty-two billion, four hundred fifty-three million, six hundred six thousand, five hundred thirteen".