2190775263 has 8 divisors (see below), whose sum is σ = 2992278576. Its totient is φ = 1424894400.

The previous prime is 2190775253. The next prime is 2190775267. The reversal of 2190775263 is 3625770912.

2190775263 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2190775263 - 2⁶ = 2190775199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190775267) 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, 8905468 + ... + 8905713.

It is an arithmetic number, because the mean of its divisors is an integer number (374034822).

Almost surely, 2^2190775263 is an apocalyptic number.

2190775263 is a deficient number, since it is larger than the sum of its proper divisors (801503313).

2190775263 is a wasteful number, since it uses less digits than its factorization.

2190775263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811225.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 2190775263 is about 46805.7182724504. The cubic root of 2190775263 is about 1298.7710798623.

The spelling of 2190775263 in words is "two billion, one hundred ninety million, seven hundred seventy-five thousand, two hundred sixty-three".