222352052 has 12 divisors (see below), whose sum is σ = 419048196. Its totient is φ = 102624000.

The previous prime is 222352051. The next prime is 222352121. The reversal of 222352052 is 250253222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37283236 + 185068816 = 6106^2 + 13604^2 .

It is a super-2 number, since 2×222352052² = 98880870057221408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222352051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137949 + ... + 2138052.

It is an arithmetic number, because the mean of its divisors is an integer number (34920683).

Almost surely, 2^222352052 is an apocalyptic number.

It is an amenable number.

222352052 is a deficient number, since it is larger than the sum of its proper divisors (196696144).

222352052 is a wasteful number, since it uses less digits than its factorization.

222352052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276018 (or 4276016 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 222352052 is about 14911.4738372838. The cubic root of 222352052 is about 605.8247994945.

The spelling of 222352052 in words is "two hundred twenty-two million, three hundred fifty-two thousand, fifty-two".