2091022094 has 8 divisors (see below), whose sum is σ = 3584609328. Its totient is φ = 896152320.

The previous prime is 2091022079. The next prime is 2091022097. The reversal of 2091022094 is 4902201902.

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

It is a super-2 number, since 2×2091022094² = 8744746795192289672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091022097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74679347 + ... + 74679374.

It is an arithmetic number, because the mean of its divisors is an integer number (448076166).

Almost surely, 2^2091022094 is an apocalyptic number.

2091022094 is a deficient number, since it is larger than the sum of its proper divisors (1493587234).

2091022094 is a wasteful number, since it uses less digits than its factorization.

2091022094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149358730.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2091022094 is about 45727.6950435948. The cubic root of 2091022094 is about 1278.7516503455.

Adding to 2091022094 its reverse (4902201902), we get a palindrome (6993223996).

The spelling of 2091022094 in words is "two billion, ninety-one million, twenty-two thousand, ninety-four".