22246791345558 has 48 divisors (see below), whose sum is σ = 52683943721136. Its totient is φ = 6742999897920.

The previous prime is 22246791345529. The next prime is 22246791345577. The reversal of 22246791345558 is 85554319764222.

22246791345558 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 6 + 79 + 1 + 3 + 4 + 5 + 558 = 666.

It is a super-3 number, since 3×22246791345558³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22246791345495 and 22246791345504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709475053 + ... + 709506408.

It is an arithmetic number, because the mean of its divisors is an integer number (1097582160857).

Almost surely, 2^{22246791345558} is an apocalyptic number.

22246791345558 is an abundant number, since it is smaller than the sum of its proper divisors (30437152375578).

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

22246791345558 is a wasteful number, since it uses less digits than its factorization.

22246791345558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418981549 (or 1418981546 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 22246791345558 in words is "twenty-two trillion, two hundred forty-six billion, seven hundred ninety-one million, three hundred forty-five thousand, five hundred fifty-eight".