2244121222 has 32 divisors (see below), whose sum is σ = 3901250304. Its totient is φ = 948300000.

The previous prime is 2244121213. The next prime is 2244121237. The reversal of 2244121222 is 2221214422.

It is a junction number, because it is equal to n+sod(n) for n = 2244121193 and 2244121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351753 + ... + 358075.

It is an arithmetic number, because the mean of its divisors is an integer number (121914072).

Almost surely, 2^2244121222 is an apocalyptic number.

2244121222 is a deficient number, since it is larger than the sum of its proper divisors (1657129082).

2244121222 is a wasteful number, since it uses less digits than its factorization.

2244121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684.

The product of its digits is 1024, while the sum is 22.

The square root of 2244121222 is about 47372.1566112416. The cubic root of 2244121222 is about 1309.2284604696.

Adding to 2244121222 its reverse (2221214422), we get a palindrome (4465335644).

The spelling of 2244121222 in words is "two billion, two hundred forty-four million, one hundred twenty-one thousand, two hundred twenty-two".