2224400402 has 32 divisors (see below), whose sum is σ = 3888860160. Its totient is φ = 934552080.

The previous prime is 2224400401. The next prime is 2224400413. The reversal of 2224400402 is 2040044222.

It is not an unprimeable number, because it can be changed into a prime (2224400401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192299 + ... + 203537.

It is an arithmetic number, because the mean of its divisors is an integer number (121526880).

Almost surely, 2^2224400402 is an apocalyptic number.

2224400402 is a deficient number, since it is larger than the sum of its proper divisors (1664459758).

2224400402 is a wasteful number, since it uses less digits than its factorization.

2224400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2224400402 is about 47163.5495059479. The cubic root of 2224400402 is about 1305.3821054372.

Adding to 2224400402 its reverse (2040044222), we get a palindrome (4264444624).

The spelling of 2224400402 in words is "two billion, two hundred twenty-four million, four hundred thousand, four hundred two".