223311022420 has 48 divisors (see below), whose sum is σ = 471064543488. Its totient is φ = 88922716160.

The previous prime is 223311022411. The next prime is 223311022457. The reversal of 223311022420 is 24220113322.

223311022420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223311022391 and 223311022400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7933812 + ... + 7961908.

It is an arithmetic number, because the mean of its divisors is an integer number (9813844656).

Almost surely, 2^223311022420 is an apocalyptic number.

223311022420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223311022420 is an abundant number, since it is smaller than the sum of its proper divisors (247753521068).

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

223311022420 is a wasteful number, since it uses less digits than its factorization.

223311022420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29880 (or 29878 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223311022420 its reverse (24220113322), we get a palindrome (247531135742).

The spelling of 223311022420 in words is "two hundred twenty-three billion, three hundred eleven million, twenty-two thousand, four hundred twenty".