222051412 has 12 divisors (see below), whose sum is σ = 423916416. Its totient is φ = 100932440.

The previous prime is 222051409. The next prime is 222051413. The reversal of 222051412 is 214150222.

222051412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222051412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222051413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523268 + ... + 2523355.

It is an arithmetic number, because the mean of its divisors is an integer number (35326368).

Almost surely, 2^222051412 is an apocalyptic number.

222051412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222051412 is a deficient number, since it is larger than the sum of its proper divisors (201865004).

222051412 is a wasteful number, since it uses less digits than its factorization.

222051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046638 (or 5046636 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 222051412 is about 14901.3895996313. The cubic root of 222051412 is about 605.5516331118.

The spelling of 222051412 in words is "two hundred twenty-two million, fifty-one thousand, four hundred twelve".