2202231212 has 6 divisors (see below), whose sum is σ = 3853904628. Its totient is φ = 1101115604.

The previous prime is 2202231191. The next prime is 2202231247. The reversal of 2202231212 is 2121322022.

It is a super-2 number, since 2×2202231212² = 9699644622213977888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275278898 + ... + 275278905.

It is an arithmetic number, because the mean of its divisors is an integer number (642317438).

Almost surely, 2^2202231212 is an apocalyptic number.

It is an amenable number.

2202231212 is a deficient number, since it is larger than the sum of its proper divisors (1651673416).

2202231212 is a wasteful number, since it uses less digits than its factorization.

2202231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550557807 (or 550557805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2202231212 is about 46927.9363705672. The cubic root of 2202231212 is about 1301.0309793929.

Adding to 2202231212 its reverse (2121322022), we get a palindrome (4323553234).

The spelling of 2202231212 in words is "two billion, two hundred two million, two hundred thirty-one thousand, two hundred twelve".