15223453332 has 48 divisors (see below), whose sum is σ = 35621494272. Its totient is φ = 5060210400.

The previous prime is 15223453327. The next prime is 15223453363. The reversal of 15223453332 is 23335432251.

It is a junction number, because it is equal to n+sod(n) for n = 15223453293 and 15223453302.

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, 11135713 + ... + 11137079.

It is an arithmetic number, because the mean of its divisors is an integer number (742114464).

Almost surely, 2^15223453332 is an apocalyptic number.

15223453332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15223453332 is an abundant number, since it is smaller than the sum of its proper divisors (20398040940).

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

15223453332 is a wasteful number, since it uses less digits than its factorization.

15223453332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

Adding to 15223453332 its reverse (23335432251), we get a palindrome (38558885583).

The spelling of 15223453332 in words is "fifteen billion, two hundred twenty-three million, four hundred fifty-three thousand, three hundred thirty-two".