2225516623 has 8 divisors (see below), whose sum is σ = 2429366400. Its totient is φ = 2021921880.

The previous prime is 2225516611. The next prime is 2225516633. The reversal of 2225516623 is 3266155222.

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

It is not a de Polignac number, because 2225516623 - 2¹³ = 2225508431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225516603) 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, 45273 + ... + 80626.

It is an arithmetic number, because the mean of its divisors is an integer number (303670800).

Almost surely, 2^2225516623 is an apocalyptic number.

2225516623 is a deficient number, since it is larger than the sum of its proper divisors (203849777).

2225516623 is a wasteful number, since it uses less digits than its factorization.

2225516623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127517.

The product of its digits is 43200, while the sum is 34.

The square root of 2225516623 is about 47175.3815352881. The cubic root of 2225516623 is about 1305.6004191392.

The spelling of 2225516623 in words is "two billion, two hundred twenty-five million, five hundred sixteen thousand, six hundred twenty-three".