2232204240 has 160 divisors (see below), whose sum is σ = 8181262080. Its totient is φ = 492613632.

The previous prime is 2232204239. The next prime is 2232204251. The reversal of 2232204240 is 424022322.

It is a super-3 number, since 3×2232204240³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25812 + ... + 71628.

It is an arithmetic number, because the mean of its divisors is an integer number (51132888).

Almost surely, 2^2232204240 is an apocalyptic number.

2232204240 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 2232204240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090631040).

2232204240 is an abundant number, since it is smaller than the sum of its proper divisors (5949057840).

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

2232204240 is a wasteful number, since it uses less digits than its factorization.

2232204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45869 (or 45863 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2232204240 is about 47246.2087367865. The cubic root of 2232204240 is about 1306.9068759877.

Adding to 2232204240 its reverse (424022322), we get a palindrome (2656226562).

The spelling of 2232204240 in words is "two billion, two hundred thirty-two million, two hundred four thousand, two hundred forty".