22024220545100 has 18 divisors (see below), whose sum is σ = 47792558583084. Its totient is φ = 8809688218000.

The previous prime is 22024220545069. The next prime is 22024220545109. The reversal of 22024220545100 is 154502242022.

It is a happy number.

It is a super-2 number, since 2×22024220545100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22024220545109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110121102626 + ... + 110121102825.

Almost surely, 2^{22024220545100} is an apocalyptic number.

22024220545100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024220545100 is an abundant number, since it is smaller than the sum of its proper divisors (25768338037984).

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

22024220545100 is a wasteful number, since it uses less digits than its factorization.

22024220545100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220242205465 (or 220242205458 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 22024220545100 its reverse (154502242022), we get a palindrome (22178722787122).

The spelling of 22024220545100 in words is "twenty-two trillion, twenty-four billion, two hundred twenty million, five hundred forty-five thousand, one hundred".