22061353489 has 8 divisors (see below), whose sum is σ = 25894407488. Its totient is φ = 18398657520.

The previous prime is 22061353459. The next prime is 22061353493. The reversal of 22061353489 is 98435316022.

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 22061353489 - 2⁹ = 22061352977 is a prime.

It is a super-2 number, since 2×22061353489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22061353439) 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, 42589227 + ... + 42589744.

It is an arithmetic number, because the mean of its divisors is an integer number (3236800936).

Almost surely, 2^22061353489 is an apocalyptic number.

It is an amenable number.

22061353489 is a deficient number, since it is larger than the sum of its proper divisors (3833053999).

22061353489 is an equidigital number, since it uses as much as digits as its factorization.

22061353489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85179015.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 22061353489 in words is "twenty-two billion, sixty-one million, three hundred fifty-three thousand, four hundred eighty-nine".