222500214 has 24 divisors (see below), whose sum is σ = 483873312. Its totient is φ = 73891440.

The previous prime is 222500207. The next prime is 222500221. The reversal of 222500214 is 412005222.

222500214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222500207) and next prime (222500221).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17929 + ... + 27684.

It is an arithmetic number, because the mean of its divisors is an integer number (20161388).

Almost surely, 2^222500214 is an apocalyptic number.

222500214 is an abundant number, since it is smaller than the sum of its proper divisors (261373098).

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

222500214 is a wasteful number, since it uses less digits than its factorization.

222500214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45892 (or 45889 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 222500214 is about 14916.4410634709. The cubic root of 222500214 is about 605.9593313230.

Adding to 222500214 its reverse (412005222), we get a palindrome (634505436).

The spelling of 222500214 in words is "two hundred twenty-two million, five hundred thousand, two hundred fourteen".