22817220741 has 24 divisors (see below), whose sum is σ = 38143322880. Its totient is φ = 12873365856.

The previous prime is 22817220737. The next prime is 22817220743. The reversal of 22817220741 is 14702271822.

It is not a de Polignac number, because 22817220741 - 2² = 22817220737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22817220696 and 22817220705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22817220743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2287290 + ... + 2297243.

It is an arithmetic number, because the mean of its divisors is an integer number (1589305120).

Almost surely, 2^22817220741 is an apocalyptic number.

22817220741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22817220741 is a deficient number, since it is larger than the sum of its proper divisors (15326102139).

22817220741 is a wasteful number, since it uses less digits than its factorization.

22817220741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584625 (or 4584622 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The spelling of 22817220741 in words is "twenty-two billion, eight hundred seventeen million, two hundred twenty thousand, seven hundred forty-one".