2264401116220 has 72 divisors (see below), whose sum is σ = 5062239380016. Its totient is φ = 850653966336.

The previous prime is 2264401116209. The next prime is 2264401116221. The reversal of 2264401116220 is 226111044622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264401116221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2279812 + ... + 3118708.

It is an arithmetic number, because the mean of its divisors is an integer number (70308880278).

Almost surely, 2^{2264401116220} is an apocalyptic number.

2264401116220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264401116220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531119690008).

2264401116220 is an abundant number, since it is smaller than the sum of its proper divisors (2797838263796).

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

2264401116220 is a wasteful number, since it uses less digits than its factorization.

2264401116220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839407 (or 839388 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 2264401116220 in words is "two trillion, two hundred sixty-four billion, four hundred one million, one hundred sixteen thousand, two hundred twenty".