12223395547 has 8 divisors (see below), whose sum is σ = 13484441520. Its totient is φ = 10987320960.

The previous prime is 12223395491. The next prime is 12223395551. The reversal of 12223395547 is 74559332221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12223395547 is a prime.

It is a super-2 number, since 2×12223395547² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223395557) 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, 6241818 + ... + 6243775.

It is an arithmetic number, because the mean of its divisors is an integer number (1685555190).

Almost surely, 2^12223395547 is an apocalyptic number.

12223395547 is a deficient number, since it is larger than the sum of its proper divisors (1261045973).

12223395547 is a wasteful number, since it uses less digits than its factorization.

12223395547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485693.

The product of its digits is 453600, while the sum is 43.

The spelling of 12223395547 in words is "twelve billion, two hundred twenty-three million, three hundred ninety-five thousand, five hundred forty-seven".