2222432001240 has 256 divisors, whose sum is σ = 7383970160640. Its totient is φ = 530638080000.

The previous prime is 2222432001233. The next prime is 2222432001241. The reversal of 2222432001240 is 421002342222.

It is a super-3 number, since 3×2222432001240³ (a number of 38 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222432001240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222432001241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25420482 + ... + 25507758.

It is an arithmetic number, because the mean of its divisors is an integer number (28843633440).

Almost surely, 2^{2222432001240} is an apocalyptic number.

2222432001240 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 2222432001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691985080320).

2222432001240 is an abundant number, since it is smaller than the sum of its proper divisors (5161538159400).

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

2222432001240 is a wasteful number, since it uses less digits than its factorization.

2222432001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87594 (or 87590 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2222432001240 its reverse (421002342222), we get a palindrome (2643434343462).

The spelling of 2222432001240 in words is "two trillion, two hundred twenty-two billion, four hundred thirty-two million, one thousand, two hundred forty".