222331223001 has 8 divisors (see below), whose sum is σ = 304453566784. Its totient is φ = 144214847280.

The previous prime is 222331222969. The next prime is 222331223017. The reversal of 222331223001 is 100322133222.

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 222331223001 - 2⁵ = 222331222969 is a prime.

It is a super-2 number, since 2×222331223001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222331223801) 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, 1001491885 + ... + 1001492106.

It is an arithmetic number, because the mean of its divisors is an integer number (38056695848).

Almost surely, 2^222331223001 is an apocalyptic number.

It is an amenable number.

222331223001 is a deficient number, since it is larger than the sum of its proper divisors (82122343783).

222331223001 is a wasteful number, since it uses less digits than its factorization.

222331223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002984031.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222331223001 its reverse (100322133222), we get a palindrome (322653356223).

The spelling of 222331223001 in words is "two hundred twenty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, one".