2212351461022 has 16 divisors (see below), whose sum is σ = 3427491427200. Its totient is φ = 1069894213920.

The previous prime is 2212351460999. The next prime is 2212351461049. The reversal of 2212351461022 is 2201641532122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 9861997 + ... + 10083832.

It is an arithmetic number, because the mean of its divisors is an integer number (214218214200).

Almost surely, 2^{2212351461022} is an apocalyptic number.

2212351461022 is a deficient number, since it is larger than the sum of its proper divisors (1215139966178).

2212351461022 is a wasteful number, since it uses less digits than its factorization.

2212351461022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947651.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2212351461022 its reverse (2201641532122), we get a palindrome (4413992993144).

The spelling of 2212351461022 in words is "two trillion, two hundred twelve billion, three hundred fifty-one million, four hundred sixty-one thousand, twenty-two".