22254432231020 has 24 divisors (see below), whose sum is σ = 50982881111568. Its totient is φ = 8092520811200.

The previous prime is 22254432231019. The next prime is 22254432231037. The reversal of 22254432231020 is 2013223445222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50578254851 + ... + 50578255290.

It is an arithmetic number, because the mean of its divisors is an integer number (2124286712982).

Almost surely, 2^{22254432231020} is an apocalyptic number.

22254432231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22254432231020 is an abundant number, since it is smaller than the sum of its proper divisors (28728448880548).

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

22254432231020 is a wasteful number, since it uses less digits than its factorization.

22254432231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101156510161 (or 101156510159 counting only the distinct ones).

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

Adding to 22254432231020 its reverse (2013223445222), we get a palindrome (24267655676242).

The spelling of 22254432231020 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred thirty-two million, two hundred thirty-one thousand, twenty".