222066262 has 24 divisors (see below), whose sum is σ = 383526792. Its totient is φ = 95623200.

The previous prime is 222066227. The next prime is 222066263. The reversal of 222066262 is 262660222.

It is a self number, because there is not a number n which added to its sum of digits gives 222066262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222066263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6039 + ... + 21922.

It is an arithmetic number, because the mean of its divisors is an integer number (15980283).

Almost surely, 2^222066262 is an apocalyptic number.

222066262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222066262 is a deficient number, since it is larger than the sum of its proper divisors (161460530).

222066262 is a wasteful number, since it uses less digits than its factorization.

222066262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28012 (or 27993 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 222066262 is about 14901.8878669785. The cubic root of 222066262 is about 605.5651318495.

The spelling of 222066262 in words is "two hundred twenty-two million, sixty-six thousand, two hundred sixty-two".