2122222221022 has 16 divisors (see below), whose sum is σ = 3223978179840. Its totient is φ = 1047565740312.

The previous prime is 2122222220983. The next prime is 2122222221059. The reversal of 2122222221022 is 2201222222212.

It is a junction number, because it is equal to n+sod(n) for n = 2122222220984 and 2122222221002.

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, 743253 + ... + 2190175.

It is an arithmetic number, because the mean of its divisors is an integer number (201498636240).

Almost surely, 2^{2122222221022} is an apocalyptic number.

2122222221022 is a deficient number, since it is larger than the sum of its proper divisors (1101755958818).

2122222221022 is a wasteful number, since it uses less digits than its factorization.

2122222221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456287.

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

Adding to 2122222221022 its reverse (2201222222212), we get a palindrome (4323444443234).

The spelling of 2122222221022 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".