22237613345 has 8 divisors (see below), whose sum is σ = 26824849920. Its totient is φ = 17696948080.

The previous prime is 22237613339. The next prime is 22237613429. The reversal of 22237613345 is 54331673222.

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

It is a de Polignac number, because none of the positive numbers 2^k-22237613345 is a prime.

It is a super-2 number, since 2×22237613345² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22237613299 and 22237613308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11641775 + ... + 11643684.

It is an arithmetic number, because the mean of its divisors is an integer number (3353106240).

Almost surely, 2^22237613345 is an apocalyptic number.

It is an amenable number.

22237613345 is a deficient number, since it is larger than the sum of its proper divisors (4587236575).

22237613345 is a wasteful number, since it uses less digits than its factorization.

22237613345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23285655.

The product of its digits is 181440, while the sum is 38.

The spelling of 22237613345 in words is "twenty-two billion, two hundred thirty-seven million, six hundred thirteen thousand, three hundred forty-five".