22413202220 has 24 divisors (see below), whose sum is σ = 49836415104. Its totient is φ = 8437911296.

The previous prime is 22413202187. The next prime is 22413202241. The reversal of 22413202220 is 2220231422.

It is a super-2 number, since 2×22413202220² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22413202192 and 22413202201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32960252 + ... + 32960931.

It is an arithmetic number, because the mean of its divisors is an integer number (2076517296).

Almost surely, 2^22413202220 is an apocalyptic number.

22413202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413202220 is an abundant number, since it is smaller than the sum of its proper divisors (27423212884).

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

22413202220 is a wasteful number, since it uses less digits than its factorization.

22413202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65921209 (or 65921207 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22413202220 its reverse (2220231422), we get a palindrome (24633433642).

The spelling of 22413202220 in words is "twenty-two billion, four hundred thirteen million, two hundred two thousand, two hundred twenty".