2221224435 has 48 divisors (see below), whose sum is σ = 3972758400. Its totient is φ = 1147491072.

The previous prime is 2221224433. The next prime is 2221224451. The reversal of 2221224435 is 5344221222.

2221224435 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 224 + 435 = 666.

It is not a de Polignac number, because 2221224435 - 2¹ = 2221224433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221224399 and 2221224408.

It is not an unprimeable number, because it can be changed into a prime (2221224433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182521 + ... + 194309.

It is an arithmetic number, because the mean of its divisors is an integer number (82765800).

Almost surely, 2^2221224435 is an apocalyptic number.

2221224435 is a deficient number, since it is larger than the sum of its proper divisors (1751533965).

2221224435 is a wasteful number, since it uses less digits than its factorization.

2221224435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932 (or 11929 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2221224435 is about 47129.8677592034. The cubic root of 2221224435 is about 1304.7605409052.

Adding to 2221224435 its reverse (5344221222), we get a palindrome (7565445657).

The spelling of 2221224435 in words is "two billion, two hundred twenty-one million, two hundred twenty-four thousand, four hundred thirty-five".