22022111300 has 108 divisors (see below), whose sum is σ = 57093595776. Its totient is φ = 7222036800.

The previous prime is 22022111281. The next prime is 22022111341. The reversal of 22022111300 is 311122022.

It is a happy number.

It is a super-2 number, since 2×22022111300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 340565 + ... + 400035.

Almost surely, 2^22022111300 is an apocalyptic number.

22022111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28546797888).

22022111300 is an abundant number, since it is smaller than the sum of its proper divisors (35071484476).

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

22022111300 is a wasteful number, since it uses less digits than its factorization.

22022111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59538 (or 59508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22022111300 its reverse (311122022), we get a palindrome (22333233322).

The spelling of 22022111300 in words is "twenty-two billion, twenty-two million, one hundred eleven thousand, three hundred".