2246688891357 has 4 divisors (see below), whose sum is σ = 2995585188480. Its totient is φ = 1497792594236.

The previous prime is 2246688891341. The next prime is 2246688891449. The reversal of 2246688891357 is 7531988866422.

2246688891357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2246688891357 - 2⁴ = 2246688891341 is a prime.

It is a super-3 number, since 3×2246688891357³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2246688891291 and 2246688891300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246688891157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374448148557 + ... + 374448148562.

It is an arithmetic number, because the mean of its divisors is an integer number (748896297120).

Almost surely, 2^{2246688891357} is an apocalyptic number.

It is an amenable number.

2246688891357 is a deficient number, since it is larger than the sum of its proper divisors (748896297123).

2246688891357 is an equidigital number, since it uses as much as digits as its factorization.

2246688891357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748896297122.

The product of its digits is 278691840, while the sum is 69.

The spelling of 2246688891357 in words is "two trillion, two hundred forty-six billion, six hundred eighty-eight million, eight hundred ninety-one thousand, three hundred fifty-seven".