2214026644 has 24 divisors (see below), whose sum is σ = 4055059008. Its totient is φ = 1055725440.

The previous prime is 2214026629. The next prime is 2214026669. The reversal of 2214026644 is 4466204122.

It is a happy number.

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, 4702 + ... + 66709.

It is an arithmetic number, because the mean of its divisors is an integer number (168960792).

Almost surely, 2^2214026644 is an apocalyptic number.

It is an amenable number.

2214026644 is a deficient number, since it is larger than the sum of its proper divisors (1841032364).

2214026644 is a wasteful number, since it uses less digits than its factorization.

2214026644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71775 (or 71773 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2214026644 is about 47053.4445497883. Note that the first 3 decimals coincide. The cubic root of 2214026644 is about 1303.3496740007.

It can be divided in two parts, 22140 and 26644, that added together give a palindrome (48784).

The spelling of 2214026644 in words is "two billion, two hundred fourteen million, twenty-six thousand, six hundred forty-four".