2223315432 has 128 divisors (see below), whose sum is σ = 6672758400. Its totient is φ = 681854976.

The previous prime is 2223315431. The next prime is 2223315433. The reversal of 2223315432 is 2345133222.

2223315432 is a `hidden beast` number, since 2 + 223 + 3 + 1 + 5 + 432 = 666.

It is an interprime number because it is at equal distance from previous prime (2223315431) and next prime (2223315433).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2223315396 and 2223315405.

It is not an unprimeable number, because it can be changed into a prime (2223315431) 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, 990103 + ... + 992345.

It is an arithmetic number, because the mean of its divisors is an integer number (52130925).

Almost surely, 2^2223315432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223315432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336379200).

2223315432 is an abundant number, since it is smaller than the sum of its proper divisors (4449442968).

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

2223315432 is a wasteful number, since it uses less digits than its factorization.

2223315432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2614 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2223315432 is about 47152.0458941073. The cubic root of 2223315432 is about 1305.1698338882.

Adding to 2223315432 its reverse (2345133222), we get a palindrome (4568448654).

The spelling of 2223315432 in words is "two billion, two hundred twenty-three million, three hundred fifteen thousand, four hundred thirty-two".