222114032440 has 128 divisors (see below), whose sum is σ = 536412663360. Its totient is φ = 82475720704.

The previous prime is 222114032429. The next prime is 222114032447. The reversal of 222114032440 is 44230411222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222114032447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38206974 + ... + 38212786.

Almost surely, 2^222114032440 is an apocalyptic number.

222114032440 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 222114032440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268206331680).

222114032440 is an abundant number, since it is smaller than the sum of its proper divisors (314298630920).

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

222114032440 is a wasteful number, since it uses less digits than its factorization.

222114032440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222114032440 its reverse (44230411222), we get a palindrome (266344443662).

The spelling of 222114032440 in words is "two hundred twenty-two billion, one hundred fourteen million, thirty-two thousand, four hundred forty".