5151162222 has 16 divisors (see below), whose sum is σ = 11447027280. Its totient is φ = 1717054056.

The previous prime is 5151162217. The next prime is 5151162229. The reversal of 5151162222 is 2222611515.

5151162222 is a `hidden beast` number, since 5 + 1 + 5 + 11 + 622 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151162229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47695893 + ... + 47696000.

It is an arithmetic number, because the mean of its divisors is an integer number (715439205).

Almost surely, 2^5151162222 is an apocalyptic number.

5151162222 is an abundant number, since it is smaller than the sum of its proper divisors (6295865058).

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

5151162222 is a wasteful number, since it uses less digits than its factorization.

5151162222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95391904 (or 95391898 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5151162222 is about 71771.5975996076. The cubic root of 5151162222 is about 1727.0373991059.

Adding to 5151162222 its reverse (2222611515), we get a palindrome (7373773737).

The spelling of 5151162222 in words is "five billion, one hundred fifty-one million, one hundred sixty-two thousand, two hundred twenty-two".