222500130 has 16 divisors (see below), whose sum is σ = 534000384. Its totient is φ = 59333360.

The previous prime is 222500111. The next prime is 222500141. The reversal of 222500130 is 31005222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3708306 + ... + 3708365.

It is an arithmetic number, because the mean of its divisors is an integer number (33375024).

Almost surely, 2^222500130 is an apocalyptic number.

222500130 is an abundant number, since it is smaller than the sum of its proper divisors (311500254).

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

222500130 is a wasteful number, since it uses less digits than its factorization.

222500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416681.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 222500130 is about 14916.4382477856. The cubic root of 222500130 is about 605.9592550675.

Adding to 222500130 its reverse (31005222), we get a palindrome (253505352).

The spelling of 222500130 in words is "two hundred twenty-two million, five hundred thousand, one hundred thirty".