2254122432320 has 56 divisors (see below), whose sum is σ = 5855595327648. Its totient is φ = 819680883200.

The previous prime is 2254122432311. The next prime is 2254122432323. The reversal of 2254122432320 is 232342214522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254122432323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320184326 + ... + 320191365.

Almost surely, 2^{2254122432320} is an apocalyptic number.

2254122432320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254122432320 is an abundant number, since it is smaller than the sum of its proper divisors (3601472895328).

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

2254122432320 is a wasteful number, since it uses less digits than its factorization.

2254122432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640375719 (or 640375709 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 2254122432320 its reverse (232342214522), we get a palindrome (2486464646842).

The spelling of 2254122432320 in words is "two trillion, two hundred fifty-four billion, one hundred twenty-two million, four hundred thirty-two thousand, three hundred twenty".