15155425222 has 32 divisors (see below), whose sum is σ = 26153870400. Its totient is φ = 6451964928.

The previous prime is 15155425199. The next prime is 15155425223. The reversal of 15155425222 is 22252455151.

It is a super-3 number, since 3×15155425222³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155425223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895054 + ... + 3898942.

It is an arithmetic number, because the mean of its divisors is an integer number (817308450).

Almost surely, 2^15155425222 is an apocalyptic number.

15155425222 is a deficient number, since it is larger than the sum of its proper divisors (10998445178).

15155425222 is a wasteful number, since it uses less digits than its factorization.

15155425222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680.

The product of its digits is 40000, while the sum is 34.

The spelling of 15155425222 in words is "fifteen billion, one hundred fifty-five million, four hundred twenty-five thousand, two hundred twenty-two".