223002420642426 has 8 divisors (see below), whose sum is σ = 446004841284864. Its totient is φ = 74334140214140.

The previous prime is 223002420642317. The next prime is 223002420642431. The reversal of 223002420642426 is 624246024200322.

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

223002420642426 is an admirable number.

It is a super-2 number, since 2×223002420642426² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18583535053530 + ... + 18583535053541.

It is an arithmetic number, because the mean of its divisors is an integer number (55750605160608).

Almost surely, 2^{223002420642426} is an apocalyptic number.

223002420642426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223002420642426 is a wasteful number, since it uses less digits than its factorization.

223002420642426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37167070107076.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 223002420642426 its reverse (624246024200322), we get a palindrome (847248444842748).

The spelling of 223002420642426 in words is "two hundred twenty-three trillion, two billion, four hundred twenty million, six hundred forty-two thousand, four hundred twenty-six".