15028223000 has 256 divisors, whose sum is σ = 42214348800. Its totient is φ = 4896038400.

The previous prime is 15028222969. The next prime is 15028223003. The reversal of 15028223000 is 32282051.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15028223003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43308827 + ... + 43309173.

It is an arithmetic number, because the mean of its divisors is an integer number (164899800).

Almost surely, 2^15028223000 is an apocalyptic number.

15028223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15028223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21107174400).

15028223000 is an abundant number, since it is smaller than the sum of its proper divisors (27186125800).

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

15028223000 is a wasteful number, since it uses less digits than its factorization.

15028223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 15028223000 in words is "fifteen billion, twenty-eight million, two hundred twenty-three thousand".