2261454131336 has 32 divisors (see below), whose sum is σ = 4610993529240. Its totient is φ = 1035451173888.

The previous prime is 2261454131333. The next prime is 2261454131371. The reversal of 2261454131336 is 6331314541622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2061550356100 + 199903775236 = 1435810^2 + 447106^2 .

It is a super-2 number, since 2×2261454131336² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261454131293 and 2261454131302.

It is not an unprimeable number, because it can be changed into a prime (2261454131333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224702255 + ... + 224712318.

Almost surely, 2^{2261454131336} is an apocalyptic number.

It is an amenable number.

2261454131336 is an abundant number, since it is smaller than the sum of its proper divisors (2349539397904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261454131336 is a wasteful number, since it uses less digits than its factorization.

2261454131336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449414633 (or 449414629 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

Adding to 2261454131336 its reverse (6331314541622), we get a palindrome (8592768672958).

The spelling of 2261454131336 in words is "two trillion, two hundred sixty-one billion, four hundred fifty-four million, one hundred thirty-one thousand, three hundred thirty-six".