22211344204 has 24 divisors (see below), whose sum is σ = 46760725760. Its totient is φ = 9018139536.

The previous prime is 22211344201. The next prime is 22211344219. The reversal of 22211344204 is 40244311222.

It is a super-2 number, since 2×22211344204² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211344201) 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 7 ways as a sum of consecutive naturals, for example, 20874792 + ... + 20875855.

Almost surely, 2^22211344204 is an apocalyptic number.

It is an amenable number.

22211344204 is an abundant number, since it is smaller than the sum of its proper divisors (24549381556).

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

22211344204 is a wasteful number, since it uses less digits than its factorization.

22211344204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41750677 (or 41750675 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22211344204 its reverse (40244311222), we get a palindrome (62455655426).

The spelling of 22211344204 in words is "twenty-two billion, two hundred eleven million, three hundred forty-four thousand, two hundred four".