222022434404430 has 256 divisors, whose sum is σ = 668866721402880. Its totient is φ = 51938509392000.

The previous prime is 222022434404411. The next prime is 222022434404483. The reversal of 222022434404430 is 34404434220222.

222022434404430 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 2 + 243 + 4 + 404 + 4 + 3 + 0 = 666.

222022434404430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222022434404430² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 127105 + ... + 21072755.

It is an arithmetic number, because the mean of its divisors is an integer number (2612760630480).

Almost surely, 2^{222022434404430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222022434404430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334433360701440).

222022434404430 is an abundant number, since it is smaller than the sum of its proper divisors (446844286998450).

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

222022434404430 is a wasteful number, since it uses less digits than its factorization.

222022434404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945804 (or 20945798 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 222022434404430 its reverse (34404434220222), we get a palindrome (256426868624652).

The spelling of 222022434404430 in words is "two hundred twenty-two trillion, twenty-two billion, four hundred thirty-four million, four hundred four thousand, four hundred thirty".