2229449222 has 64 divisors (see below), whose sum is σ = 4544515584. Its totient is φ = 792080640.

The previous prime is 2229449221. The next prime is 2229449249.

2229449222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229449221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159458 + ... + 172874.

It is an arithmetic number, because the mean of its divisors is an integer number (71008056).

Almost surely, 2^2229449222 is an apocalyptic number.

2229449222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2229449222 is an abundant number, since it is smaller than the sum of its proper divisors (2315066362).

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

2229449222 is a wasteful number, since it uses less digits than its factorization.

2229449222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533.

The product of its digits is 82944, while the sum is 38.

The square root of 2229449222 is about 47217.0437659962. The cubic root of 2229449222 is about 1306.3689869954.

The spelling of 2229449222 in words is "two billion, two hundred twenty-nine million, four hundred forty-nine thousand, two hundred twenty-two".