2214522643 has 8 divisors (see below), whose sum is σ = 2236638096. Its totient is φ = 2192486400.

The previous prime is 2214522623. The next prime is 2214522649. The reversal of 2214522643 is 3462254122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2214522643 - 2⁹ = 2214522131 is a prime.

It is a super-2 number, since 2×2214522643² = 9808221072719410898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214522649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37203 + ... + 76243.

It is an arithmetic number, because the mean of its divisors is an integer number (279579762).

Almost surely, 2^2214522643 is an apocalyptic number.

2214522643 is a deficient number, since it is larger than the sum of its proper divisors (22115453).

2214522643 is a wasteful number, since it uses less digits than its factorization.

2214522643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39605.

The product of its digits is 23040, while the sum is 31.

The square root of 2214522643 is about 47058.7148464554. The cubic root of 2214522643 is about 1303.4469947004.

Adding to 2214522643 its reverse (3462254122), we get a palindrome (5676776765).

The spelling of 2214522643 in words is "two billion, two hundred fourteen million, five hundred twenty-two thousand, six hundred forty-three".