13222236627 has 12 divisors (see below), whose sum is σ = 19100815344. Its totient is φ = 8813887920.

The previous prime is 13222236623. The next prime is 13222236647. The reversal of 13222236627 is 72663222231.

13222236627 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 23 + 6 + 627 = 666.

It is not a de Polignac number, because 13222236627 - 2² = 13222236623 is a prime.

It is a super-3 number, since 3×13222236627³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13222236591 and 13222236600.

It is not an unprimeable number, because it can be changed into a prime (13222236623) 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, 17538 + ... + 163560.

It is an arithmetic number, because the mean of its divisors is an integer number (1591734612).

Almost surely, 2^13222236627 is an apocalyptic number.

13222236627 is a deficient number, since it is larger than the sum of its proper divisors (5878578717).

13222236627 is a wasteful number, since it uses less digits than its factorization.

13222236627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156090 (or 156087 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

Adding to 13222236627 its reverse (72663222231), we get a palindrome (85885458858).

The spelling of 13222236627 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-six thousand, six hundred twenty-seven".