22343041220 has 24 divisors (see below), whose sum is σ = 47018361600. Its totient is φ = 8918554592.

The previous prime is 22343041219. The next prime is 22343041249. The reversal of 22343041220 is 2214034322.

It is a super-2 number, since 2×22343041220² (a number of 21 digits) contains 22 as substring.

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, 1156550 + ... + 1175709.

It is an arithmetic number, because the mean of its divisors is an integer number (1959098400).

Almost surely, 2^22343041220 is an apocalyptic number.

22343041220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343041220 is an abundant number, since it is smaller than the sum of its proper divisors (24675320380).

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

22343041220 is a wasteful number, since it uses less digits than its factorization.

22343041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332747 (or 2332745 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22343041220 its reverse (2214034322), we get a palindrome (24557075542).

The spelling of 22343041220 in words is "twenty-two billion, three hundred forty-three million, forty-one thousand, two hundred twenty".