2229774162 has 128 divisors (see below), whose sum is σ = 5921538048. Its totient is φ = 541900800.

The previous prime is 2229774149. The next prime is 2229774163. The reversal of 2229774162 is 2614779222.

2229774162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2229774163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1515087 + ... + 1516557.

It is an arithmetic number, because the mean of its divisors is an integer number (46262016).

Almost surely, 2^2229774162 is an apocalyptic number.

2229774162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229774162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960769024).

2229774162 is an abundant number, since it is smaller than the sum of its proper divisors (3691763886).

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

2229774162 is a wasteful number, since it uses less digits than its factorization.

2229774162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 169344, while the sum is 42.

The square root of 2229774162 is about 47220.4845591402. The cubic root of 2229774162 is about 1306.4324512377.

The spelling of 2229774162 in words is "two billion, two hundred twenty-nine million, seven hundred seventy-four thousand, one hundred sixty-two".