15151622222 has 16 divisors (see below), whose sum is σ = 25025283072. Its totient is φ = 6822734520.

The previous prime is 15151622173. The next prime is 15151622267. The reversal of 15151622222 is 22222615151.

It is a happy number.

15151622222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215918 + ... + 3220625.

It is an arithmetic number, because the mean of its divisors is an integer number (1564080192).

Almost surely, 2^15151622222 is an apocalyptic number.

15151622222 is a deficient number, since it is larger than the sum of its proper divisors (9873660850).

15151622222 is a wasteful number, since it uses less digits than its factorization.

15151622222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436663.

The product of its digits is 4800, while the sum is 29.

The spelling of 15151622222 in words is "fifteen billion, one hundred fifty-one million, six hundred twenty-two thousand, two hundred twenty-two".