2217344437122 has 16 divisors (see below), whose sum is σ = 4434720451392. Its totient is φ = 739109549520.

The previous prime is 2217344437109. The next prime is 2217344437141.

2217344437122 is nontrivially palindromic in base 10.

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, 348118 + ... + 2134449.

It is an arithmetic number, because the mean of its divisors is an integer number (277170028212).

Almost surely, 2^{2217344437122} is an apocalyptic number.

2217344437122 is an abundant number, since it is smaller than the sum of its proper divisors (2217376014270).

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

2217344437122 is a wasteful number, since it uses less digits than its factorization.

2217344437122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631433.

The product of its digits is 451584, while the sum is 42.

The spelling of 2217344437122 in words is "two trillion, two hundred seventeen billion, three hundred forty-four million, four hundred thirty-seven thousand, one hundred twenty-two".