15255622206 has 48 divisors (see below), whose sum is σ = 37626526080. Its totient is φ = 4421918160.

The previous prime is 15255622201. The next prime is 15255622219. The reversal of 15255622206 is 60222655251.

15255622206 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 5 + 622 + 20 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255622201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1670416 + ... + 1679523.

It is an arithmetic number, because the mean of its divisors is an integer number (783885960).

Almost surely, 2^15255622206 is an apocalyptic number.

15255622206 is an abundant number, since it is smaller than the sum of its proper divisors (22370903874).

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

15255622206 is a wasteful number, since it uses less digits than its factorization.

15255622206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349981 (or 3349978 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 15255622206 in words is "fifteen billion, two hundred fifty-five million, six hundred twenty-two thousand, two hundred six".