2261073357 has 12 divisors (see below), whose sum is σ = 3266990844. Its totient is φ = 1506922560.

The previous prime is 2261073317. The next prime is 2261073377. The reversal of 2261073357 is 7533701622.

2261073357 is a `hidden beast` number, since 2 + 2 + 610 + 7 + 3 + 35 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 665949636 + 1595123721 = 25806^2 + 39939^2 .

It is not a de Polignac number, because 2261073357 - 2¹⁶ = 2261007821 is a prime.

It is a super-2 number, since 2×2261073357² = 10224905451470498898, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261073317) 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 11 ways as a sum of consecutive naturals, for example, 5694 + ... + 67487.

It is an arithmetic number, because the mean of its divisors is an integer number (272249237).

Almost surely, 2^2261073357 is an apocalyptic number.

It is an amenable number.

2261073357 is a deficient number, since it is larger than the sum of its proper divisors (1005917487).

2261073357 is a wasteful number, since it uses less digits than its factorization.

2261073357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76620 (or 76617 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2261073357 is about 47550.7450730270. The cubic root of 2261073357 is about 1312.5168398384.

Adding to 2261073357 its reverse (7533701622), we get a palindrome (9794774979).

The spelling of 2261073357 in words is "two billion, two hundred sixty-one million, seventy-three thousand, three hundred fifty-seven".