2221304031222 has 16 divisors (see below), whose sum is σ = 4442622908400. Its totient is φ = 740432202752.

The previous prime is 2221304031203. The next prime is 2221304031251.

2221304031222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2221304031192 and 2221304031201.

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, 2677654 + ... + 3407702.

It is an arithmetic number, because the mean of its divisors is an integer number (277663931775).

Almost surely, 2^{2221304031222} is an apocalyptic number.

2221304031222 is an abundant number, since it is smaller than the sum of its proper divisors (2221318877178).

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

2221304031222 is a wasteful number, since it uses less digits than its factorization.

2221304031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237167.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 2221304031222 in words is "two trillion, two hundred twenty-one billion, three hundred four million, thirty-one thousand, two hundred twenty-two".