422220202022224 has 40 divisors (see below), whose sum is σ = 826221877243560. Its totient is φ = 209002010880000.

The previous prime is 422220202022191. The next prime is 422220202022261.

422220202022224 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 208477790337600 + 213742411684624 = 14438760^2 + 14619932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422220202022192 and 422220202022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7713324 + ... + 30065524.

It is an arithmetic number, because the mean of its divisors is an integer number (20655546931089).

Almost surely, 2^{422220202022224} is an apocalyptic number.

It is an amenable number.

422220202022224 is a deficient number, since it is larger than the sum of its proper divisors (404001675221336).

422220202022224 is a wasteful number, since it uses less digits than its factorization.

422220202022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22363999 (or 22363993 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 42222020 and 2022224, that added together give a palindrome (44244244).

The spelling of 422220202022224 in words is "four hundred twenty-two trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, two hundred twenty-four".