222150334140 has 288 divisors, whose sum is σ = 810988738560. Its totient is φ = 48123237888.

The previous prime is 222150334139. The next prime is 222150334247. The reversal of 222150334140 is 41433051222.

222150334140 is a `hidden beast` number, since 2 + 2 + 215 + 0 + 33 + 414 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3123657 + ... + 3193983.

It is an arithmetic number, because the mean of its divisors is an integer number (2815933120).

Almost surely, 2^222150334140 is an apocalyptic number.

222150334140 is a gapful number since it is divisible by the number (20) 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 222150334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405494369280).

222150334140 is an abundant number, since it is smaller than the sum of its proper divisors (588838404420).

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

222150334140 is a wasteful number, since it uses less digits than its factorization.

222150334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70481 (or 70476 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 222150334140 its reverse (41433051222), we get a palindrome (263583385362).

The spelling of 222150334140 in words is "two hundred twenty-two billion, one hundred fifty million, three hundred thirty-four thousand, one hundred forty".