22451150132340 has 96 divisors (see below), whose sum is σ = 64026927552000. Its totient is φ = 5876775628416.

The previous prime is 22451150132311. The next prime is 22451150132353. The reversal of 22451150132340 is 4323105115422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8729590 + ... + 11004909.

It is an arithmetic number, because the mean of its divisors is an integer number (666947162000).

Almost surely, 2^{22451150132340} is an apocalyptic number.

22451150132340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22451150132340 is an abundant number, since it is smaller than the sum of its proper divisors (41575777419660).

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

22451150132340 is a wasteful number, since it uses less digits than its factorization.

22451150132340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734861 (or 19734859 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22451150132340 its reverse (4323105115422), we get a palindrome (26774255247762).

The spelling of 22451150132340 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred fifty million, one hundred thirty-two thousand, three hundred forty".