5155365222 has 96 divisors (see below), whose sum is σ = 13481814528. Its totient is φ = 1391879808.

The previous prime is 5155365221. The next prime is 5155365251. The reversal of 5155365222 is 2225635515.

5155365222 is a `hidden beast` number, since 51 + 5 + 536 + 52 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155365221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229818 + ... + 251250.

It is an arithmetic number, because the mean of its divisors is an integer number (140435568).

Almost surely, 2^5155365222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155365222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6740907264).

5155365222 is an abundant number, since it is smaller than the sum of its proper divisors (8326449306).

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

5155365222 is a wasteful number, since it uses less digits than its factorization.

5155365222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554 (or 21551 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5155365222 is about 71800.8720142033. The cubic root of 5155365222 is about 1727.5069866511.

The spelling of 5155365222 in words is "five billion, one hundred fifty-five million, three hundred sixty-five thousand, two hundred twenty-two".