22220101104340 has 24 divisors (see below), whose sum is σ = 46773048945672. Its totient is φ = 8866928703360.

The previous prime is 22220101104323. The next prime is 22220101104343. The reversal of 22220101104340 is 4340110102222.

It can be written as a sum of positive squares in 4 ways, for example, as 680896836 + 22219420207504 = 26094^2 + 4713748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220101104343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319475019 + ... + 1319491858.

It is an arithmetic number, because the mean of its divisors is an integer number (1948877039403).

Almost surely, 2^{22220101104340} is an apocalyptic number.

22220101104340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220101104340 is an abundant number, since it is smaller than the sum of its proper divisors (24552947841332).

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

22220101104340 is a wasteful number, since it uses less digits than its factorization.

22220101104340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638967307 (or 2638967305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22220101104340 its reverse (4340110102222), we get a palindrome (26560211206562).

The spelling of 22220101104340 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, one hundred four thousand, three hundred forty".