2090225819 has 8 divisors (see below), whose sum is σ = 2323270512. Its totient is φ = 1864351840.

The previous prime is 2090225807. The next prime is 2090225827. The reversal of 2090225819 is 9185220902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2090225819 is a prime.

It is a super-2 number, since 2×2090225819² = 8738087948828441522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090225869) 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, 1792064 + ... + 1793229.

It is an arithmetic number, because the mean of its divisors is an integer number (290408814).

Almost surely, 2^2090225819 is an apocalyptic number.

2090225819 is a deficient number, since it is larger than the sum of its proper divisors (233044693).

2090225819 is a wasteful number, since it uses less digits than its factorization.

2090225819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585357.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 2090225819 is about 45718.9875106613. The cubic root of 2090225819 is about 1278.5893107172.

The spelling of 2090225819 in words is "two billion, ninety million, two hundred twenty-five thousand, eight hundred nineteen".