22225353551420 has 48 divisors (see below), whose sum is σ = 47448740461248. Its totient is φ = 8742491189760.

The previous prime is 22225353551407. The next prime is 22225353551431. The reversal of 22225353551420 is 2415535352222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603752 + ... + 7578768.

It is an arithmetic number, because the mean of its divisors is an integer number (988515426276).

Almost surely, 2^{22225353551420} is an apocalyptic number.

22225353551420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22225353551420 is an abundant number, since it is smaller than the sum of its proper divisors (25223386909828).

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

22225353551420 is a wasteful number, since it uses less digits than its factorization.

22225353551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979670 (or 3979668 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 22225353551420 in words is "twenty-two trillion, two hundred twenty-five billion, three hundred fifty-three million, five hundred fifty-one thousand, four hundred twenty".