10643622225456 has 40 divisors (see below), whose sum is σ = 29995662636864. Its totient is φ = 3225340068160.

The previous prime is 10643622225443. The next prime is 10643622225503. The reversal of 10643622225456 is 65452222634601.

It is a super-2 number, since 2×10643622225456² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079187186 + ... + 10079188241.

Almost surely, 2^{10643622225456} is an apocalyptic number.

10643622225456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10643622225456 is an abundant number, since it is smaller than the sum of its proper divisors (19352040411408).

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

10643622225456 is a wasteful number, since it uses less digits than its factorization.

10643622225456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158375449 (or 20158375443 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 10643622225456 in words is "ten trillion, six hundred forty-three billion, six hundred twenty-two million, two hundred twenty-five thousand, four hundred fifty-six".