2275261904949 has 32 divisors (see below), whose sum is σ = 3337626466944. Its totient is φ = 1367263322880.

The previous prime is 2275261904939. The next prime is 2275261904969. The reversal of 2275261904949 is 9494091625722.

It is not a de Polignac number, because 2275261904949 - 2¹⁹ = 2275261380661 is a prime.

It is a super-2 number, since 2×2275261904949² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2275261904892 and 2275261904901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275261904939) 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 31 ways as a sum of consecutive naturals, for example, 1307547 + ... + 2502039.

It is an arithmetic number, because the mean of its divisors is an integer number (104300827092).

Almost surely, 2^{2275261904949} is an apocalyptic number.

It is an amenable number.

2275261904949 is a deficient number, since it is larger than the sum of its proper divisors (1062364561995).

2275261904949 is a wasteful number, since it uses less digits than its factorization.

2275261904949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194997.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 2275261904949 in words is "two trillion, two hundred seventy-five billion, two hundred sixty-one million, nine hundred four thousand, nine hundred forty-nine".