222505350 has 48 divisors (see below), whose sum is σ = 584279568. Its totient is φ = 55843840.

The previous prime is 222505301. The next prime is 222505351. The reversal of 222505350 is 53505222.

It is a self number, because there is not a number n which added to its sum of digits gives 222505350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222505351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41079 + ... + 46178.

It is an arithmetic number, because the mean of its divisors is an integer number (12172491).

Almost surely, 2^222505350 is an apocalyptic number.

222505350 is an abundant number, since it is smaller than the sum of its proper divisors (361774218).

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

222505350 is a wasteful number, since it uses less digits than its factorization.

222505350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87289 (or 87284 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 222505350 is about 14916.6132215057. The cubic root of 222505350 is about 605.9639937652.

The spelling of 222505350 in words is "two hundred twenty-two million, five hundred five thousand, three hundred fifty".