2086440922 has 4 divisors (see below), whose sum is σ = 3129661386. Its totient is φ = 1043220460.

The previous prime is 2086440919. The next prime is 2086441001. The reversal of 2086440922 is 2290446802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1132928281 + 953512641 = 33659^2 + 30879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521610229 + ... + 521610232.

Almost surely, 2^2086440922 is an apocalyptic number.

2086440922 is a deficient number, since it is larger than the sum of its proper divisors (1043220464).

2086440922 is a wasteful number, since it uses less digits than its factorization.

2086440922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043220463.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2086440922 is about 45677.5757018693. The cubic root of 2086440922 is about 1277.8171050384.

The spelling of 2086440922 in words is "two billion, eighty-six million, four hundred forty thousand, nine hundred twenty-two".