222231312023001 has 4 divisors (see below), whose sum is σ = 296308416030672. Its totient is φ = 148154208015332.

The previous prime is 222231312022997. The next prime is 222231312023003. The reversal of 222231312023001 is 100320213132222.

222231312023001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222231312023001 - 2² = 222231312022997 is a prime.

It is a super-3 number, since 3×222231312023001³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222231312023003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37038552003831 + ... + 37038552003836.

It is an arithmetic number, because the mean of its divisors is an integer number (74077104007668).

Almost surely, 2^{222231312023001} is an apocalyptic number.

It is an amenable number.

222231312023001 is a deficient number, since it is larger than the sum of its proper divisors (74077104007671).

222231312023001 is an equidigital number, since it uses as much as digits as its factorization.

222231312023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74077104007670.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222231312023001 its reverse (100320213132222), we get a palindrome (322551525155223).

The spelling of 222231312023001 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, three hundred twelve million, twenty-three thousand, one".