222669229068 has 288 divisors, whose sum is σ = 694049271552. Its totient is φ = 61531488000.

The previous prime is 222669229061. The next prime is 222669229121. The reversal of 222669229068 is 860922966222.

222669229068 is a `hidden beast` number, since 2 + 2 + 266 + 92 + 290 + 6 + 8 = 666.

It is a super-2 number, since 2×222669229068² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (222669229061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11527018 + ... + 11546318.

It is an arithmetic number, because the mean of its divisors is an integer number (2409893304).

Almost surely, 2^222669229068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222669229068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347024635776).

222669229068 is an abundant number, since it is smaller than the sum of its proper divisors (471380042484).

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

222669229068 is a wasteful number, since it uses less digits than its factorization.

222669229068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427 (or 19413 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 222669229068 in words is "two hundred twenty-two billion, six hundred sixty-nine million, two hundred twenty-nine thousand, sixty-eight".