222230010021 has 8 divisors (see below), whose sum is σ = 301897372320. Its totient is φ = 145357993872.

The previous prime is 222230009983. The next prime is 222230010157. The reversal of 222230010021 is 120010032222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222230010021 - 2¹⁴ = 222229993637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222230010421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698836351 + ... + 698836668.

It is an arithmetic number, because the mean of its divisors is an integer number (37737171540).

Almost surely, 2^222230010021 is an apocalyptic number.

It is an amenable number.

222230010021 is a deficient number, since it is larger than the sum of its proper divisors (79667362299).

222230010021 is a wasteful number, since it uses less digits than its factorization.

222230010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397673075.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222230010021 its reverse (120010032222), we get a palindrome (342240042243).

The spelling of 222230010021 in words is "two hundred twenty-two billion, two hundred thirty million, ten thousand, twenty-one".