13222505604 has 96 divisors (see below), whose sum is σ = 40137947136. Its totient is φ = 3285089280.

The previous prime is 13222505603. The next prime is 13222505663. The reversal of 13222505604 is 40650522231.

It is a super-2 number, since 2×13222505604² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13222505603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289837 + ... + 332340.

It is an arithmetic number, because the mean of its divisors is an integer number (418103616).

Almost surely, 2^13222505604 is an apocalyptic number.

13222505604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13222505604 is an abundant number, since it is smaller than the sum of its proper divisors (26915441532).

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

13222505604 is a wasteful number, since it uses less digits than its factorization.

13222505604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622225 (or 622223 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13222505604 in words is "thirteen billion, two hundred twenty-two million, five hundred five thousand, six hundred four".