13222194000 has 160 divisors (see below), whose sum is σ = 44482224384. Its totient is φ = 3372582400.

The previous prime is 13222193987. The next prime is 13222194079. The reversal of 13222194000 is 49122231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90094 + ... + 185906.

Almost surely, 2^13222194000 is an apocalyptic number.

13222194000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222194000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22241112192).

13222194000 is an abundant number, since it is smaller than the sum of its proper divisors (31260030384).

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

13222194000 is a wasteful number, since it uses less digits than its factorization.

13222194000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95862 (or 95846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 13222194000 in words is "thirteen billion, two hundred twenty-two million, one hundred ninety-four thousand".