2212214444 has 18 divisors (see below), whose sum is σ = 4255314252. Its totient is φ = 1005551800.

The previous prime is 2212214429. The next prime is 2212214489. The reversal of 2212214444 is 4444122122.

It is a happy number.

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 5 ways as a sum of consecutive naturals, for example, 2284862 + ... + 2285829.

Almost surely, 2^2212214444 is an apocalyptic number.

It is an amenable number.

2212214444 is a deficient number, since it is larger than the sum of its proper divisors (2043099808).

2212214444 is a wasteful number, since it uses less digits than its factorization.

2212214444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570717 (or 4570704 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 2212214444 is about 47034.1837815859. The cubic root of 2212214444 is about 1302.9939759337.

Adding to 2212214444 its reverse (4444122122), we get a palindrome (6656336566).

The spelling of 2212214444 in words is "two billion, two hundred twelve million, two hundred fourteen thousand, four hundred forty-four".