2292920505 has 24 divisors (see below), whose sum is σ = 4030378560. Its totient is φ = 1205665440.

The previous prime is 2292920501. The next prime is 2292920561. The reversal of 2292920505 is 5050292922.

It is not a de Polignac number, because 2292920505 - 2² = 2292920501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2292920505.

It is not an unprimeable number, because it can be changed into a prime (2292920501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355635 + ... + 362024.

It is an arithmetic number, because the mean of its divisors is an integer number (167932440).

Almost surely, 2^2292920505 is an apocalyptic number.

It is an amenable number.

2292920505 is a deficient number, since it is larger than the sum of its proper divisors (1737458055).

2292920505 is a wasteful number, since it uses less digits than its factorization.

2292920505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717741 (or 717738 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2292920505 is about 47884.4495112975. The cubic root of 2292920505 is about 1318.6503853838.

It can be divided in two parts, 22929 and 20505, that added together give a palindrome (43434).

The spelling of 2292920505 in words is "two billion, two hundred ninety-two million, nine hundred twenty thousand, five hundred five".