15457228000 has 48 divisors (see below), whose sum is σ = 37978419024. Its totient is φ = 6182889600.

The previous prime is 15457227953. The next prime is 15457228009. The reversal of 15457228000 is 82275451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15457228009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928154 + ... + 1936153.

It is an arithmetic number, because the mean of its divisors is an integer number (791217063).

Almost surely, 2^15457228000 is an apocalyptic number.

15457228000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15457228000 is an abundant number, since it is smaller than the sum of its proper divisors (22521191024).

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

15457228000 is an equidigital number, since it uses as much as digits as its factorization.

15457228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864332 (or 3864314 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 15457228000 in words is "fifteen billion, four hundred fifty-seven million, two hundred twenty-eight thousand".