13422215320 has 16 divisors (see below), whose sum is σ = 30199984560. Its totient is φ = 5368886112.

The previous prime is 13422215311. The next prime is 13422215333. The reversal of 13422215320 is 2351222431.

It is a super-3 number, since 3×13422215320³ (a number of 31 digits) contains 333 as substring.

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, 167777652 + ... + 167777731.

It is an arithmetic number, because the mean of its divisors is an integer number (1887499035).

Almost surely, 2^13422215320 is an apocalyptic number.

13422215320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422215320 is an abundant number, since it is smaller than the sum of its proper divisors (16777769240).

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

13422215320 is a wasteful number, since it uses less digits than its factorization.

13422215320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335555394 (or 335555390 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13422215320 its reverse (2351222431), we get a palindrome (15773437751).

The spelling of 13422215320 in words is "thirteen billion, four hundred twenty-two million, two hundred fifteen thousand, three hundred twenty".