2214556623 has 12 divisors (see below), whose sum is σ = 3199550640. Its totient is φ = 1476026496.

The previous prime is 2214556601. The next prime is 2214556709. The reversal of 2214556623 is 3266554122.

2214556623 is a `hidden beast` number, since 2 + 21 + 4 + 5 + 5 + 6 + 623 = 666.

It is not a de Polignac number, because 2214556623 - 2⁹ = 2214556111 is a prime.

It is a super-2 number, since 2×2214556623² = 9808522072946328258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214551623) 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, 15583 + ... + 68351.

It is an arithmetic number, because the mean of its divisors is an integer number (266629220).

Almost surely, 2^2214556623 is an apocalyptic number.

2214556623 is a deficient number, since it is larger than the sum of its proper divisors (984994017).

2214556623 is a wasteful number, since it uses less digits than its factorization.

2214556623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57438 (or 57435 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2214556623 is about 47059.0758834043. The cubic root of 2214556623 is about 1303.4536614347.

The spelling of 2214556623 in words is "two billion, two hundred fourteen million, five hundred fifty-six thousand, six hundred twenty-three".