2242222412 has 12 divisors (see below), whose sum is σ = 4154706360. Its totient is φ = 1055163456.

The previous prime is 2242222369. The next prime is 2242222439. The reversal of 2242222412 is 2142222422.

It is a super-2 number, since 2×2242222412² = 10055122689750195488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16486862 + ... + 16486997.

It is an arithmetic number, because the mean of its divisors is an integer number (346225530).

Almost surely, 2^2242222412 is an apocalyptic number.

It is an amenable number.

2242222412 is a deficient number, since it is larger than the sum of its proper divisors (1912483948).

2242222412 is a wasteful number, since it uses less digits than its factorization.

2242222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32973880 (or 32973878 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 2242222412 is about 47352.1109561126. The cubic root of 2242222412 is about 1308.8590987274.

Adding to 2242222412 its reverse (2142222422), we get a palindrome (4384444834).

The spelling of 2242222412 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred twelve".