22404002246 has 8 divisors (see below), whose sum is σ = 33634462464. Its totient is φ = 11192514760.

The previous prime is 22404002227. The next prime is 22404002249. The reversal of 22404002246 is 64220040422.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404002249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740230 + ... + 4744953.

It is an arithmetic number, because the mean of its divisors is an integer number (4204307808).

Almost surely, 2^22404002246 is an apocalyptic number.

22404002246 is a deficient number, since it is larger than the sum of its proper divisors (11230460218).

22404002246 is a wasteful number, since it uses less digits than its factorization.

22404002246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486366.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22404002246 its reverse (64220040422), we get a palindrome (86624042668).

The spelling of 22404002246 in words is "twenty-two billion, four hundred four million, two thousand, two hundred forty-six".