6614223554 has 4 divisors (see below), whose sum is σ = 9921335334. Its totient is φ = 3307111776.

The previous prime is 6614223533. The next prime is 6614223569. The reversal of 6614223554 is 4553224166.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4553224166 = 2 ⋅2276612083.

It can be written as a sum of positive squares in only one way, i.e., 6549179329 + 65044225 = 80927^2 + 8065^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653555887 + ... + 1653555890.

Almost surely, 2^6614223554 is an apocalyptic number.

6614223554 is a deficient number, since it is larger than the sum of its proper divisors (3307111780).

6614223554 is a wasteful number, since it uses less digits than its factorization.

6614223554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307111779.

The product of its digits is 172800, while the sum is 38.

The square root of 6614223554 is about 81327.8768565859. The cubic root of 6614223554 is about 1877.1239744984.

The spelling of 6614223554 in words is "six billion, six hundred fourteen million, two hundred twenty-three thousand, five hundred fifty-four".