22403144204 has 48 divisors (see below), whose sum is σ = 49504670208. Its totient is φ = 8643664128.

The previous prime is 22403144189. The next prime is 22403144213. The reversal of 22403144204 is 40244130422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012214 + ... + 1034109.

It is an arithmetic number, because the mean of its divisors is an integer number (1031347296).

Almost surely, 2^22403144204 is an apocalyptic number.

It is an amenable number.

22403144204 is an abundant number, since it is smaller than the sum of its proper divisors (27101526004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22403144204 is a wasteful number, since it uses less digits than its factorization.

22403144204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046374 (or 2046372 counting only the distinct ones).

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

Adding to 22403144204 its reverse (40244130422), we get a palindrome (62647274626).

The spelling of 22403144204 in words is "twenty-two billion, four hundred three million, one hundred forty-four thousand, two hundred four".