22061322340 has 24 divisors (see below), whose sum is σ = 46340727552. Its totient is φ = 8822252640.

The previous prime is 22061322317. The next prime is 22061322341. The reversal of 22061322340 is 4322316022.

It is not an unprimeable number, because it can be changed into a prime (22061322341) 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, 61684 + ... + 218923.

It is an arithmetic number, because the mean of its divisors is an integer number (1930863648).

Almost surely, 2^22061322340 is an apocalyptic number.

22061322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22061322340 is an abundant number, since it is smaller than the sum of its proper divisors (24279405212).

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

22061322340 is a wasteful number, since it uses less digits than its factorization.

22061322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284547 (or 284545 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22061322340 its reverse (4322316022), we get a palindrome (26383638362).

The spelling of 22061322340 in words is "twenty-two billion, sixty-one million, three hundred twenty-two thousand, three hundred forty".