2222431224 has 32 divisors (see below), whose sum is σ = 5983469520. Its totient is φ = 683824896.

The previous prime is 2222431219. The next prime is 2222431271. The reversal of 2222431224 is 4221342222.

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 = 2222431194 and 2222431203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3561277 + ... + 3561900.

Almost surely, 2^2222431224 is an apocalyptic number.

2222431224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222431224 is an abundant number, since it is smaller than the sum of its proper divisors (3761038296).

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

2222431224 is a wasteful number, since it uses less digits than its factorization.

2222431224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123199 (or 7123195 counting only the distinct ones).

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

The square root of 2222431224 is about 47142.6688255979. The cubic root of 2222431224 is about 1304.9967898220.

Adding to 2222431224 its reverse (4221342222), we get a palindrome (6443773446).

The spelling of 2222431224 in words is "two billion, two hundred twenty-two million, four hundred thirty-one thousand, two hundred twenty-four".