22211012212022 has 16 divisors (see below), whose sum is σ = 35079557174640. Its totient is φ = 10518144416928.

The previous prime is 22211012212001. The next prime is 22211012212087. The reversal of 22211012212022 is 22021221011222.

It is a junction number, because it is equal to n+sod(n) for n = 22211012211985 and 22211012212003.

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, 79340873 + ... + 79620324.

It is an arithmetic number, because the mean of its divisors is an integer number (2192472323415).

Almost surely, 2^{22211012212022} is an apocalyptic number.

22211012212022 is a deficient number, since it is larger than the sum of its proper divisors (12868544962618).

22211012212022 is a wasteful number, since it uses less digits than its factorization.

22211012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158964895.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22211012212022 its reverse (22021221011222), we get a palindrome (44232233223244).

The spelling of 22211012212022 in words is "twenty-two trillion, two hundred eleven billion, twelve million, two hundred twelve thousand, twenty-two".