22404224402 has 16 divisors (see below), whose sum is σ = 38579476992. Its totient is φ = 9558751680.

The previous prime is 22404224371. The next prime is 22404224419. The reversal of 22404224402 is 20442240422.

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, 3584999 + ... + 3591242.

It is an arithmetic number, because the mean of its divisors is an integer number (2411217312).

Almost surely, 2^22404224402 is an apocalyptic number.

22404224402 is a deficient number, since it is larger than the sum of its proper divisors (16175252590).

22404224402 is a wasteful number, since it uses less digits than its factorization.

22404224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176473.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22404224402 its reverse (20442240422), we get a palindrome (42846464824).

The spelling of 22404224402 in words is "twenty-two billion, four hundred four million, two hundred twenty-four thousand, four hundred two".