22061440436023 has 8 divisors (see below), whose sum is σ = 22327328016000. Its totient is φ = 21795554929848.

The previous prime is 22061440435997. The next prime is 22061440436089. The reversal of 22061440436023 is 32063404416022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22061440436023 - 2²¹ = 22061438338871 is a prime.

It is a super-2 number, since 2×22061440436023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061440436723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38235528 + ... + 38808226.

It is an arithmetic number, because the mean of its divisors is an integer number (2790916002000).

Almost surely, 2^{22061440436023} is an apocalyptic number.

22061440436023 is a deficient number, since it is larger than the sum of its proper divisors (265887579977).

22061440436023 is an equidigital number, since it uses as much as digits as its factorization.

22061440436023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036901.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 22061440436023 in words is "twenty-two trillion, sixty-one billion, four hundred forty million, four hundred thirty-six thousand, twenty-three".