2205462919 has 16 divisors (see below), whose sum is σ = 2445356160. Its totient is φ = 1972222560.

The previous prime is 2205462913. The next prime is 2205462971. The reversal of 2205462919 is 9192645022.

It is not a de Polignac number, because 2205462919 - 2¹⁵ = 2205430151 is a prime.

It is a super-2 number, since 2×2205462919² = 9728133374168001122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205462913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649077 + ... + 652465.

It is an arithmetic number, because the mean of its divisors is an integer number (152834760).

Almost surely, 2^2205462919 is an apocalyptic number.

2205462919 is a deficient number, since it is larger than the sum of its proper divisors (239893241).

2205462919 is a wasteful number, since it uses less digits than its factorization.

2205462919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2205462919 is about 46962.3564038262. The cubic root of 2205462919 is about 1301.6670760770.

It can be divided in two parts, 2205 and 462919, that added together give a square (465124 = 682²).

The spelling of 2205462919 in words is "two billion, two hundred five million, four hundred sixty-two thousand, nine hundred nineteen".