222772307164212 has 24 divisors (see below), whose sum is σ = 559786823130976. Its totient is φ = 68545325281248.

The previous prime is 222772307164201. The next prime is 222772307164273. The reversal of 222772307164212 is 212461703277222.

It is a super-2 number, since 2×222772307164212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714013804858 + ... + 714013805169.

Almost surely, 2^{222772307164212} is an apocalyptic number.

It is an amenable number.

222772307164212 is an abundant number, since it is smaller than the sum of its proper divisors (337014515966764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222772307164212 is a wasteful number, since it uses less digits than its factorization.

222772307164212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428027610047 (or 1428027610045 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 222772307164212 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, three hundred seven million, one hundred sixty-four thousand, two hundred twelve".