22085053997 has 12 divisors (see below), whose sum is σ = 24261595680. Its totient is φ = 20010185712.

The previous prime is 22085053979. The next prime is 22085053999. The reversal of 22085053997 is 79935058022.

It is not a de Polignac number, because 22085053997 - 2⁶ = 22085053933 is a prime.

It is a super-2 number, since 2×22085053997² (a number of 21 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 (22085053999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3103079 + ... + 3110187.

It is an arithmetic number, because the mean of its divisors is an integer number (2021799640).

Almost surely, 2^22085053997 is an apocalyptic number.

It is an amenable number.

22085053997 is a deficient number, since it is larger than the sum of its proper divisors (2176541683).

22085053997 is an frugal number, since it uses more digits than its factorization.

22085053997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260 (or 7151 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 22085053997 in words is "twenty-two billion, eighty-five million, fifty-three thousand, nine hundred ninety-seven".