15222828885 has 32 divisors (see below), whose sum is σ = 26612264448. Its totient is φ = 7369235520.

The previous prime is 15222828853. The next prime is 15222828889. The reversal of 15222828885 is 58882822251.

It is not a de Polignac number, because 15222828885 - 2⁵ = 15222828853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222828889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34354 + ... + 177836.

It is an arithmetic number, because the mean of its divisors is an integer number (831633264).

Almost surely, 2^15222828885 is an apocalyptic number.

15222828885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15222828885 is a deficient number, since it is larger than the sum of its proper divisors (11389435563).

15222828885 is a wasteful number, since it uses less digits than its factorization.

15222828885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144145.

The product of its digits is 1638400, while the sum is 51.

The spelling of 15222828885 in words is "fifteen billion, two hundred twenty-two million, eight hundred twenty-eight thousand, eight hundred eighty-five".