2221402041222 has 256 divisors, whose sum is σ = 5819481980928. Its totient is φ = 549503792640.

The previous prime is 2221402041197. The next prime is 2221402041263.

2221402041222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2221402041192 and 2221402041201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 164700163 + ... + 164713649.

It is an arithmetic number, because the mean of its divisors is an integer number (22732351488).

Almost surely, 2^{2221402041222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221402041222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2909740990464).

2221402041222 is an abundant number, since it is smaller than the sum of its proper divisors (3598079939706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221402041222 is a wasteful number, since it uses less digits than its factorization.

2221402041222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13843.

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 2221402041222 in words is "two trillion, two hundred twenty-one billion, four hundred two million, forty-one thousand, two hundred twenty-two".