223002422031 has 4 divisors (see below), whose sum is σ = 297336562712. Its totient is φ = 148668281352.

The previous prime is 223002422011. The next prime is 223002422033. The reversal of 223002422031 is 130224200322.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-223002422031 is a prime.

It is a super-4 number, since 4×223002422031⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223002421989 and 223002422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223002422033) 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, 37167070336 + ... + 37167070341.

It is an arithmetic number, because the mean of its divisors is an integer number (74334140678).

Almost surely, 2^223002422031 is an apocalyptic number.

223002422031 is a deficient number, since it is larger than the sum of its proper divisors (74334140681).

223002422031 is an equidigital number, since it uses as much as digits as its factorization.

223002422031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74334140680.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223002422031 its reverse (130224200322), we get a palindrome (353226622353).

The spelling of 223002422031 in words is "two hundred twenty-three billion, two million, four hundred twenty-two thousand, thirty-one".