222231022412140 has 48 divisors (see below), whose sum is σ = 534586219417152. Its totient is φ = 76017526880256.

The previous prime is 222231022412129. The next prime is 222231022412221. The reversal of 222231022412140 is 41214220132222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 222231022412099 and 222231022412108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832923729 + ... + 1833044968.

It is an arithmetic number, because the mean of its divisors is an integer number (11137212904524).

Almost surely, 2^{222231022412140} is an apocalyptic number.

222231022412140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222231022412140 is an abundant number, since it is smaller than the sum of its proper divisors (312355197005012).

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

222231022412140 is a wasteful number, since it uses less digits than its factorization.

222231022412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665969146 (or 3665969144 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 222231022412140 its reverse (41214220132222), we get a palindrome (263445242544362).

The spelling of 222231022412140 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, twenty-two million, four hundred twelve thousand, one hundred forty".