202222211422 has 16 divisors (see below), whose sum is σ = 378181798272. Its totient is φ = 78787874520.

The previous prime is 202222211407. The next prime is 202222211467. The reversal of 202222211422 is 224112222202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 202222211393 and 202222211402.

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, 656565468 + ... + 656565775.

It is an arithmetic number, because the mean of its divisors is an integer number (23636362392).

Almost surely, 2^202222211422 is an apocalyptic number.

202222211422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202222211422 is a deficient number, since it is larger than the sum of its proper divisors (175959586850).

202222211422 is a wasteful number, since it uses less digits than its factorization.

202222211422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313131263.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202222211422 its reverse (224112222202), we get a palindrome (426334433624).

The spelling of 202222211422 in words is "two hundred two billion, two hundred twenty-two million, two hundred eleven thousand, four hundred twenty-two".