13222333146 has 32 divisors (see below), whose sum is σ = 28985481216. Its totient is φ = 3987774000.

The previous prime is 13222333133. The next prime is 13222333147. The reversal of 13222333146 is 64133322231.

It is not an unprimeable number, because it can be changed into a prime (13222333147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460810 + ... + 488661.

It is an arithmetic number, because the mean of its divisors is an integer number (905796288).

Almost surely, 2^13222333146 is an apocalyptic number.

13222333146 is an abundant number, since it is smaller than the sum of its proper divisors (15763148070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222333146 is a wasteful number, since it uses less digits than its factorization.

13222333146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949698.

The product of its digits is 15552, while the sum is 30.

Adding to 13222333146 its reverse (64133322231), we get a palindrome (77355655377).

The spelling of 13222333146 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand, one hundred forty-six".