15023022212 has 24 divisors (see below), whose sum is σ = 28825917120. Its totient is φ = 6793979360.

The previous prime is 15023022169. The next prime is 15023022293. The reversal of 15023022212 is 21222032051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857912 + ... + 875247.

It is an arithmetic number, because the mean of its divisors is an integer number (1201079880).

Almost surely, 2^15023022212 is an apocalyptic number.

It is an amenable number.

15023022212 is a deficient number, since it is larger than the sum of its proper divisors (13802894908).

15023022212 is a wasteful number, since it uses less digits than its factorization.

15023022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733371 (or 1733369 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 15023022212 its reverse (21222032051), we get a palindrome (36245054263).

The spelling of 15023022212 in words is "fifteen billion, twenty-three million, twenty-two thousand, two hundred twelve".