2224232420 has 12 divisors (see below), whose sum is σ = 4670888124. Its totient is φ = 889692960.

The previous prime is 2224232399. The next prime is 2224232443. The reversal of 2224232420 is 242324222.

It can be written as a sum of positive squares in 2 ways, for example, as 1281496804 + 942735616 = 35798^2 + 30704^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55605791 + ... + 55605830.

It is an arithmetic number, because the mean of its divisors is an integer number (389240677).

Almost surely, 2^2224232420 is an apocalyptic number.

2224232420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224232420 is an abundant number, since it is smaller than the sum of its proper divisors (2446655704).

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

2224232420 is a wasteful number, since it uses less digits than its factorization.

2224232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111211630 (or 111211628 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2224232420 is about 47161.7686267171. The cubic root of 2224232420 is about 1305.3492447141.

Adding to 2224232420 its reverse (242324222), we get a palindrome (2466556642).

It can be divided in two parts, 2 and 224232420, that added together give a palindrome (224232422).

The spelling of 2224232420 in words is "two billion, two hundred twenty-four million, two hundred thirty-two thousand, four hundred twenty".