2202221122022 has 4 divisors (see below), whose sum is σ = 3303331683036. Its totient is φ = 1101110561010.

The previous prime is 2202221122021. The next prime is 2202221122043. The reversal of 2202221122022 is 2202211222022.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2202221122022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202221121985 and 2202221122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202221122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555280504 + ... + 550555280507.

It is an arithmetic number, because the mean of its divisors is an integer number (825832920759).

Almost surely, 2^{2202221122022} is an apocalyptic number.

2202221122022 is a deficient number, since it is larger than the sum of its proper divisors (1101110561014).

2202221122022 is a wasteful number, since it uses less digits than its factorization.

2202221122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101110561013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2202221122022 its reverse (2202211222022), we get a palindrome (4404432344044).

The spelling of 2202221122022 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".