2224240402 has 8 divisors (see below), whose sum is σ = 3336637500. Its totient is φ = 1112027904.

The previous prime is 2224240399. The next prime is 2224240409. The reversal of 2224240402 is 2040424222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2223028201 + 1212201 = 47149^2 + 1101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2224240409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10527 + ... + 67522.

Almost surely, 2^2224240402 is an apocalyptic number.

2224240402 is a deficient number, since it is larger than the sum of its proper divisors (1112397098).

2224240402 is a wasteful number, since it uses less digits than its factorization.

2224240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92300.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2224240402 is about 47161.8532502700. The cubic root of 2224240402 is about 1305.3508061944.

Adding to 2224240402 its reverse (2040424222), we get a palindrome (4264664624).

The spelling of 2224240402 in words is "two billion, two hundred twenty-four million, two hundred forty thousand, four hundred two".