22311225200 has 60 divisors (see below), whose sum is σ = 58475704488. Its totient is φ = 8113171200.

The previous prime is 22311225191. The next prime is 22311225227. The reversal of 22311225200 is 252211322.

It is a super-3 number, since 3×22311225200³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 2530967 + ... + 2539766.

Almost surely, 2^22311225200 is an apocalyptic number.

22311225200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22311225200 is an abundant number, since it is smaller than the sum of its proper divisors (36164479288).

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

22311225200 is a wasteful number, since it uses less digits than its factorization.

22311225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070762 (or 5070751 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22311225200 its reverse (252211322), we get a palindrome (22563436522).

It can be divided in two parts, 2231122 and 5200, that added together give a palindrome (2236322).

The spelling of 22311225200 in words is "twenty-two billion, three hundred eleven million, two hundred twenty-five thousand, two hundred".