2214200351444 has 36 divisors (see below), whose sum is σ = 3988577197920. Its totient is φ = 1075222497360.

The previous prime is 2214200351443. The next prime is 2214200351471. The reversal of 2214200351444 is 4441530024122.

It is a super-2 number, since 2×2214200351444² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2214200351444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214200351443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944849 + ... + 2306759.

Almost surely, 2^{2214200351444} is an apocalyptic number.

It is an amenable number.

2214200351444 is a deficient number, since it is larger than the sum of its proper divisors (1774376846476).

2214200351444 is a wasteful number, since it uses less digits than its factorization.

2214200351444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362140 (or 1362055 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 2214200351444 its reverse (4441530024122), we get a palindrome (6655730375566).

The spelling of 2214200351444 in words is "two trillion, two hundred fourteen billion, two hundred million, three hundred fifty-one thousand, four hundred forty-four".