22230143231320 has 16 divisors (see below), whose sum is σ = 50017822270560. Its totient is φ = 8892057292512.

The previous prime is 22230143231279. The next prime is 22230143231389. The reversal of 22230143231320 is 2313234103222.

It is a super-2 number, since 2×22230143231320² (a number of 27 digits) contains 22 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, 277876790352 + ... + 277876790431.

It is an arithmetic number, because the mean of its divisors is an integer number (3126113891910).

Almost surely, 2^{22230143231320} is an apocalyptic number.

22230143231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230143231320 is an abundant number, since it is smaller than the sum of its proper divisors (27787679039240).

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

22230143231320 is a wasteful number, since it uses less digits than its factorization.

22230143231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555753580794 (or 555753580790 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22230143231320 its reverse (2313234103222), we get a palindrome (24543377334542).

The spelling of 22230143231320 in words is "twenty-two trillion, two hundred thirty billion, one hundred forty-three million, two hundred thirty-one thousand, three hundred twenty".