22650487293 has 8 divisors (see below), whose sum is σ = 34515028288. Its totient is φ = 12943135584.

The previous prime is 22650487289. The next prime is 22650487297. The reversal of 22650487293 is 39278405622.

It is an interprime number because it is at equal distance from previous prime (22650487289) and next prime (22650487297).

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

It is not a de Polignac number, because 22650487293 - 2² = 22650487289 is a prime.

It is a super-2 number, since 2×22650487293² (a number of 22 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 (22650487297) 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, 539297296 + ... + 539297337.

It is an arithmetic number, because the mean of its divisors is an integer number (4314378536).

Almost surely, 2^22650487293 is an apocalyptic number.

It is an amenable number.

22650487293 is a deficient number, since it is larger than the sum of its proper divisors (11864540995).

22650487293 is a wasteful number, since it uses less digits than its factorization.

22650487293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078594643.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 22650487293 in words is "twenty-two billion, six hundred fifty million, four hundred eighty-seven thousand, two hundred ninety-three".