222429197376 has 189 divisors, whose sum is σ = 654156167301. Its totient is φ = 72260342784.

The previous prime is 222429197371. The next prime is 222429197437. The reversal of 222429197376 is 673791924222.

It is a happy number.

The square root of 222429197376 is 471624.

It is a perfect power (a square), and thus also a powerful number.

222429197376 is a `hidden beast` number, since 2 + 22 + 429 + 197 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192369960000 + 30059237376 = 438600^2 + 173376^2 .

It is not an unprimeable number, because it can be changed into a prime (222429197371) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 486715740 + ... + 486716196.

Almost surely, 2^222429197376 is an apocalyptic number.

222429197376 is the 471624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222429197376

222429197376 is an abundant number, since it is smaller than the sum of its proper divisors (431726969925).

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

222429197376 is an frugal number, since it uses more digits than its factorization.

222429197376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 505 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 222429197376 in words is "two hundred twenty-two billion, four hundred twenty-nine million, one hundred ninety-seven thousand, three hundred seventy-six".