2214023613544 has 8 divisors (see below), whose sum is σ = 4151294275410. Its totient is φ = 1107011806768.

The previous prime is 2214023613539. The next prime is 2214023613547. The reversal of 2214023613544 is 4453163204122.

It can be written as a sum of positive squares in only one way, i.e., 2118078551044 + 95945062500 = 1455362^2 + 309750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2214023613544² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2214023613547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138376475839 + ... + 138376475854.

Almost surely, 2^{2214023613544} is an apocalyptic number.

It is an amenable number.

2214023613544 is a deficient number, since it is larger than the sum of its proper divisors (1937270661866).

2214023613544 is a wasteful number, since it uses less digits than its factorization.

2214023613544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276752951699 (or 276752951695 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 2214023613544 its reverse (4453163204122), we get a palindrome (6667186817666).

The spelling of 2214023613544 in words is "two trillion, two hundred fourteen billion, twenty-three million, six hundred thirteen thousand, five hundred forty-four".