2261604422246 has 16 divisors (see below), whose sum is σ = 3654211382304. Its totient is φ = 1043574456384.

The previous prime is 2261604422183. The next prime is 2261604422347. The reversal of 2261604422246 is 6422244061622.

It is a super-3 number, since 3×2261604422246³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10009850 + ... + 10233293.

It is an arithmetic number, because the mean of its divisors is an integer number (228388211394).

Almost surely, 2^{2261604422246} is an apocalyptic number.

2261604422246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2261604422246 is a deficient number, since it is larger than the sum of its proper divisors (1392606960058).

2261604422246 is a wasteful number, since it uses less digits than its factorization.

2261604422246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20247455.

The product of its (nonzero) digits is 442368, while the sum is 41.

Adding to 2261604422246 its reverse (6422244061622), we get a palindrome (8683848483868).

The spelling of 2261604422246 in words is "two trillion, two hundred sixty-one billion, six hundred four million, four hundred twenty-two thousand, two hundred forty-six".