222522352 has 20 divisors (see below), whose sum is σ = 464301880. Its totient is φ = 102702528.

The previous prime is 222522347. The next prime is 222522353. The reversal of 222522352 is 253225222.

It is a super-2 number, since 2×222522352² = 99032394279223808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222522353) 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, 534702 + ... + 535117.

It is an arithmetic number, because the mean of its divisors is an integer number (23215094).

Almost surely, 2^222522352 is an apocalyptic number.

It is an amenable number.

222522352 is an abundant number, since it is smaller than the sum of its proper divisors (241779528).

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

222522352 is a wasteful number, since it uses less digits than its factorization.

222522352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069840 (or 1069834 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 222522352 is about 14917.1831121026. The cubic root of 222522352 is about 605.9794276075.

Adding to 222522352 its reverse (253225222), we get a palindrome (475747574).

The spelling of 222522352 in words is "two hundred twenty-two million, five hundred twenty-two thousand, three hundred fifty-two".