22325206240 has 48 divisors (see below), whose sum is σ = 53011107072. Its totient is φ = 8884739584.

The previous prime is 22325206229. The next prime is 22325206247. The reversal of 22325206240 is 4260252322.

It is a super-3 number, since 3×22325206240³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22325206199 and 22325206208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325206247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322624 + ... + 385663.

It is an arithmetic number, because the mean of its divisors is an integer number (1104398064).

Almost surely, 2^22325206240 is an apocalyptic number.

22325206240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22325206240 is an abundant number, since it is smaller than the sum of its proper divisors (30685900832).

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

22325206240 is a wasteful number, since it uses less digits than its factorization.

22325206240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708499 (or 708491 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22325206240 its reverse (4260252322), we get a palindrome (26585458562).

The spelling of 22325206240 in words is "twenty-two billion, three hundred twenty-five million, two hundred six thousand, two hundred forty".