222040130221 has 24 divisors (see below), whose sum is σ = 278190396960. Its totient is φ = 175661008992.

The previous prime is 222040130203. The next prime is 222040130239. The reversal of 222040130221 is 122031040222.

It is an interprime number because it is at equal distance from previous prime (222040130203) and next prime (222040130239).

It is not a de Polignac number, because 222040130221 - 2⁵ = 222040130189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222040130281) 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, 10014670 + ... + 10036816.

It is an arithmetic number, because the mean of its divisors is an integer number (11591266540).

Almost surely, 2^222040130221 is an apocalyptic number.

It is an amenable number.

222040130221 is a deficient number, since it is larger than the sum of its proper divisors (56150266739).

222040130221 is a wasteful number, since it uses less digits than its factorization.

222040130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37913 (or 37906 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222040130221 its reverse (122031040222), we get a palindrome (344071170443).

The spelling of 222040130221 in words is "two hundred twenty-two billion, forty million, one hundred thirty thousand, two hundred twenty-one".