22250241420 has 96 divisors (see below), whose sum is σ = 68637494016. Its totient is φ = 5340576000.

The previous prime is 22250241407. The next prime is 22250241439. The reversal of 22250241420 is 2414205222.

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, 100234 + ... + 233553.

It is an arithmetic number, because the mean of its divisors is an integer number (714973896).

Almost surely, 2^22250241420 is an apocalyptic number.

22250241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22250241420 is an abundant number, since it is smaller than the sum of its proper divisors (46387252596).

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

22250241420 is a wasteful number, since it uses less digits than its factorization.

22250241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333911 (or 333909 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 22250241420 its reverse (2414205222), we get a palindrome (24664446642).

The spelling of 22250241420 in words is "twenty-two billion, two hundred fifty million, two hundred forty-one thousand, four hundred twenty".