13022309652 has 48 divisors (see below), whose sum is σ = 33614590464. Its totient is φ = 3890572000.

The previous prime is 13022309633. The next prime is 13022309701. The reversal of 13022309652 is 25690322031.

It is a super-2 number, since 2×13022309652² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685374 + ... + 704117.

It is an arithmetic number, because the mean of its divisors is an integer number (700303968).

Almost surely, 2^13022309652 is an apocalyptic number.

13022309652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022309652 is an abundant number, since it is smaller than the sum of its proper divisors (20592280812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022309652 is a wasteful number, since it uses less digits than its factorization.

13022309652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389580 (or 1389578 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 13022309652 in words is "thirteen billion, twenty-two million, three hundred nine thousand, six hundred fifty-two".