22275254345 has 8 divisors (see below), whose sum is σ = 26732681664. Its totient is φ = 17818619184.

The previous prime is 22275254327. The next prime is 22275254347. The reversal of 22275254345 is 54345257222.

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 22275254345 - 2²² = 22271060041 is a prime.

It is a super-2 number, since 2×22275254345² (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 (22275254347) 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, 134309 + ... + 250178.

It is an arithmetic number, because the mean of its divisors is an integer number (3341585208).

Almost surely, 2^22275254345 is an apocalyptic number.

It is an amenable number.

22275254345 is a deficient number, since it is larger than the sum of its proper divisors (4457427319).

22275254345 is a wasteful number, since it uses less digits than its factorization.

22275254345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396079.

The product of its digits is 672000, while the sum is 41.

The spelling of 22275254345 in words is "twenty-two billion, two hundred seventy-five million, two hundred fifty-four thousand, three hundred forty-five".