222001352 has 8 divisors (see below), whose sum is σ = 416252550. Its totient is φ = 111000672.

The previous prime is 222001337. The next prime is 222001361. The reversal of 222001352 is 253100222.

It can be written as a sum of positive squares in only one way, i.e., 142898116 + 79103236 = 11954^2 + 8894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 222001352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875077 + ... + 13875092.

Almost surely, 2^222001352 is an apocalyptic number.

It is an amenable number.

222001352 is a deficient number, since it is larger than the sum of its proper divisors (194251198).

222001352 is a wasteful number, since it uses less digits than its factorization.

222001352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750175 (or 27750171 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 222001352 is about 14899.7097958316. The cubic root of 222001352 is about 605.5061238417.

Adding to 222001352 its reverse (253100222), we get a palindrome (475101574).

The spelling of 222001352 in words is "two hundred twenty-two million, one thousand, three hundred fifty-two".