2262143643246 has 32 divisors (see below), whose sum is σ = 5027189692320. Its totient is φ = 754017308352.

The previous prime is 2262143643191. The next prime is 2262143643247. The reversal of 2262143643246 is 6423463412622.

2262143643246 is a `hidden beast` number, since 2 + 2 + 6 + 214 + 364 + 32 + 46 = 666.

It is a super-2 number, since 2×2262143643246² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262143643247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515056 + ... + 2188508.

It is an arithmetic number, because the mean of its divisors is an integer number (157099677885).

Almost surely, 2^{2262143643246} is an apocalyptic number.

2262143643246 is an abundant number, since it is smaller than the sum of its proper divisors (2765046049074).

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

2262143643246 is a wasteful number, since it uses less digits than its factorization.

2262143643246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698497 (or 1698491 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 2262143643246 in words is "two trillion, two hundred sixty-two billion, one hundred forty-three million, six hundred forty-three thousand, two hundred forty-six".