6223546445 has 4 divisors (see below), whose sum is σ = 7468255740. Its totient is φ = 4978837152.

The previous prime is 6223546429. The next prime is 6223546457. The reversal of 6223546445 is 5446453226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1872033289 + 4351513156 = 43267^2 + 65966^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223546445 - 2⁴ = 6223546429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622354640 + ... + 622354649.

It is an arithmetic number, because the mean of its divisors is an integer number (1867063935).

Almost surely, 2^6223546445 is an apocalyptic number.

It is an amenable number.

6223546445 is a deficient number, since it is larger than the sum of its proper divisors (1244709295).

6223546445 is a wasteful number, since it uses less digits than its factorization.

6223546445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244709294.

The product of its digits is 691200, while the sum is 41.

The square root of 6223546445 is about 78889.4571219754. The cubic root of 6223546445 is about 1839.4132546502.

The spelling of 6223546445 in words is "six billion, two hundred twenty-three million, five hundred forty-six thousand, four hundred forty-five".