2222231424 has 64 divisors (see below), whose sum is σ = 6746067840. Its totient is φ = 634922496.

The previous prime is 2222231423. The next prime is 2222231437. The reversal of 2222231424 is 4241322222.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2222231394 and 2222231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222231423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410674 + ... + 416049.

It is an arithmetic number, because the mean of its divisors is an integer number (105407310).

Almost surely, 2^2222231424 is an apocalyptic number.

2222231424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222231424 is an abundant number, since it is smaller than the sum of its proper divisors (4523836416).

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

2222231424 is an equidigital number, since it uses as much as digits as its factorization.

2222231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826747 (or 826735 counting only the distinct ones).

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

The square root of 2222231424 is about 47140.5496785941. The cubic root of 2222231424 is about 1304.9576815742.

Adding to 2222231424 its reverse (4241322222), we get a palindrome (6463553646).

The spelling of 2222231424 in words is "two billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-four".