222140632 has 32 divisors (see below), whose sum is σ = 504018720. Its totient is φ = 89602560.

The previous prime is 222140629. The next prime is 222140641. The reversal of 222140632 is 236041222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115719 + ... + 117622.

It is an arithmetic number, because the mean of its divisors is an integer number (15750585).

Almost surely, 2^222140632 is an apocalyptic number.

It is an amenable number.

222140632 is an abundant number, since it is smaller than the sum of its proper divisors (281878088).

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

222140632 is a wasteful number, since it uses less digits than its factorization.

222140632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233371 (or 233367 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 222140632 is about 14904.3829795131. The cubic root of 222140632 is about 605.6327255667.

Adding to 222140632 its reverse (236041222), we get a palindrome (458181854).

The spelling of 222140632 in words is "two hundred twenty-two million, one hundred forty thousand, six hundred thirty-two".