222069726 has 24 divisors (see below), whose sum is σ = 485652024. Its totient is φ = 73330800.

The previous prime is 222069721. The next prime is 222069769. The reversal of 222069726 is 627960222.

222069726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222069721) 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, 55725 + ... + 59576.

It is an arithmetic number, because the mean of its divisors is an integer number (20235501).

Almost surely, 2^222069726 is an apocalyptic number.

222069726 is an abundant number, since it is smaller than the sum of its proper divisors (263582298).

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

222069726 is a wasteful number, since it uses less digits than its factorization.

222069726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115416 (or 115413 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 222069726 is about 14902.0040934097. The cubic root of 222069726 is about 605.5682805594.

The spelling of 222069726 in words is "two hundred twenty-two million, sixty-nine thousand, seven hundred twenty-six".