2226021542220 has 96 divisors (see below), whose sum is σ = 7542284779008. Its totient is φ = 478875220992.

The previous prime is 2226021542141. The next prime is 2226021542347. The reversal of 2226021542220 is 222451206222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155876722 + ... + 155891001.

It is an arithmetic number, because the mean of its divisors is an integer number (78565466448).

Almost surely, 2^{2226021542220} is an apocalyptic number.

2226021542220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226021542220 is an abundant number, since it is smaller than the sum of its proper divisors (5316263236788).

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

2226021542220 is a wasteful number, since it uses less digits than its factorization.

2226021542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311767759 (or 311767757 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2226021542220 its reverse (222451206222), we get a palindrome (2448472748442).

The spelling of 2226021542220 in words is "two trillion, two hundred twenty-six billion, twenty-one million, five hundred forty-two thousand, two hundred twenty".