22061105401560 has 128 divisors (see below), whose sum is σ = 69063663744000. Its totient is φ = 5626951379456.

The previous prime is 22061105401507. The next prime is 22061105401591. The reversal of 22061105401560 is 6510450116022.

22061105401560 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73705486 + ... + 74004194.

It is an arithmetic number, because the mean of its divisors is an integer number (539559873000).

Almost surely, 2^{22061105401560} is an apocalyptic number.

22061105401560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22061105401560 is an abundant number, since it is smaller than the sum of its proper divisors (47002558342440).

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

22061105401560 is a wasteful number, since it uses less digits than its factorization.

22061105401560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325505 (or 325501 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 22061105401560 its reverse (6510450116022), we get a palindrome (28571555517582).

The spelling of 22061105401560 in words is "twenty-two trillion, sixty-one billion, one hundred five million, four hundred one thousand, five hundred sixty".