222132502 has 4 divisors (see below), whose sum is σ = 333198756. Its totient is φ = 111066250.

The previous prime is 222132499. The next prime is 222132529. The reversal of 222132502 is 205231222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222132502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55533124 + ... + 55533127.

It is an arithmetic number, because the mean of its divisors is an integer number (83299689).

Almost surely, 2^222132502 is an apocalyptic number.

222132502 is a deficient number, since it is larger than the sum of its proper divisors (111066254).

222132502 is a wasteful number, since it uses less digits than its factorization.

222132502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111066253.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 222132502 is about 14904.1102384544. The cubic root of 222132502 is about 605.6253370727.

Adding to 222132502 its reverse (205231222), we get a palindrome (427363724).

The spelling of 222132502 in words is "two hundred twenty-two million, one hundred thirty-two thousand, five hundred two".