22031745420703 has 4 divisors (see below), whose sum is σ = 22098306585448. Its totient is φ = 21965184255960.

The previous prime is 22031745420697. The next prime is 22031745420709. The reversal of 22031745420703 is 30702454713022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22031745420697) and next prime (22031745420709).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031745420703 is a prime.

It is a super-2 number, since 2×22031745420703² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031745420709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33280581876 + ... + 33280582537.

It is an arithmetic number, because the mean of its divisors is an integer number (5524576646362).

Almost surely, 2^{22031745420703} is an apocalyptic number.

22031745420703 is a deficient number, since it is larger than the sum of its proper divisors (66561164745).

22031745420703 is an equidigital number, since it uses as much as digits as its factorization.

22031745420703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66561164744.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 22031745420703 in words is "twenty-two trillion, thirty-one billion, seven hundred forty-five million, four hundred twenty thousand, seven hundred three".