22211202022 has 16 divisors (see below), whose sum is σ = 34501023360. Its totient is φ = 10711646848.

The previous prime is 22211202007. The next prime is 22211202037. The reversal of 22211202022 is 22020211222.

It is an interprime number because it is at equal distance from previous prime (22211202007) and next prime (22211202037).

It is a junction number, because it is equal to n+sod(n) for n = 22211201987 and 22211202005.

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, 139318 + ... + 252649.

It is an arithmetic number, because the mean of its divisors is an integer number (2156313960).

Almost surely, 2^22211202022 is an apocalyptic number.

22211202022 is a deficient number, since it is larger than the sum of its proper divisors (12289821338).

22211202022 is a wasteful number, since it uses less digits than its factorization.

22211202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392975.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22211202022 its reverse (22020211222), we get a palindrome (44231413244).

The spelling of 22211202022 in words is "twenty-two billion, two hundred eleven million, two hundred two thousand, twenty-two".