222692652 has 270 divisors, whose sum is σ = 742144788. Its totient is φ = 58024512.

The previous prime is 222692651. The next prime is 222692671. The reversal of 222692652 is 256296222.

It is a super-3 number, since 3×222692652³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (51840) is a multiple of the sum of its prime divisors (108).

It is not an unprimeable number, because it can be changed into a prime (222692651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2683003 + ... + 2683085.

Almost surely, 2^222692652 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 222692652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371072394).

222692652 is an abundant number, since it is smaller than the sum of its proper divisors (519452136).

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

222692652 is a wasteful number, since it uses less digits than its factorization.

222692652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 108 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 222692652 is about 14922.8902026384. The cubic root of 222692652 is about 606.1339768476.

The spelling of 222692652 in words is "two hundred twenty-two million, six hundred ninety-two thousand, six hundred fifty-two".