2212514523444 has 24 divisors (see below), whose sum is σ = 5386991883840. Its totient is φ = 705439413184.

The previous prime is 2212514523437. The next prime is 2212514523497. The reversal of 2212514523444 is 4443254152122.

It is a super-2 number, since 2×2212514523444² (a number of 25 digits) contains 22 as substring.

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, 4008178209 + ... + 4008178760.

It is an arithmetic number, because the mean of its divisors is an integer number (224457995160).

Almost surely, 2^{2212514523444} is an apocalyptic number.

It is an amenable number.

2212514523444 is an abundant number, since it is smaller than the sum of its proper divisors (3174477360396).

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

2212514523444 is a wasteful number, since it uses less digits than its factorization.

2212514523444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016356999 (or 8016356997 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

Adding to 2212514523444 its reverse (4443254152122), we get a palindrome (6655768675566).

The spelling of 2212514523444 in words is "two trillion, two hundred twelve billion, five hundred fourteen million, five hundred twenty-three thousand, four hundred forty-four".