2223521114020 has 12 divisors (see below), whose sum is σ = 4669394339484. Its totient is φ = 889408445600.

The previous prime is 2223521113987. The next prime is 2223521114029. The reversal of 2223521114020 is 204111253222.

It can be written as a sum of positive squares in 2 ways, for example, as 1394416169316 + 829104944704 = 1180854^2 + 910552^2 .

It is a super-2 number, since 2×2223521114020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223521114029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55588027831 + ... + 55588027870.

It is an arithmetic number, because the mean of its divisors is an integer number (389116194957).

Almost surely, 2^{2223521114020} is an apocalyptic number.

2223521114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223521114020 is an abundant number, since it is smaller than the sum of its proper divisors (2445873225464).

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

2223521114020 is a wasteful number, since it uses less digits than its factorization.

2223521114020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111176055710 (or 111176055708 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2223521114020 its reverse (204111253222), we get a palindrome (2427632367242).

The spelling of 2223521114020 in words is "two trillion, two hundred twenty-three billion, five hundred twenty-one million, one hundred fourteen thousand, twenty".