2226642933636 has 243 divisors, whose sum is σ = 6473918530807. Its totient is φ = 644747183520.

The previous prime is 2226642933623. The next prime is 2226642933661. The reversal of 2226642933636 is 6363392466222.

The square root of 2226642933636 is 1492194.

It is a perfect power (a square), and thus also a powerful number.

2226642933636 is a `hidden beast` number, since 2 + 2 + 266 + 42 + 9 + 336 + 3 + 6 = 666.

It is a super-2 number, since 2×2226642933636² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2265150001 + ... + 2265150983.

Almost surely, 2^{2226642933636} is an apocalyptic number.

2226642933636 is the 1492194-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226642933636

2226642933636 is an abundant number, since it is smaller than the sum of its proper divisors (4247275597171).

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

2226642933636 is a wasteful number, since it uses less digits than its factorization.

2226642933636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 1022 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 54.

The spelling of 2226642933636 in words is "two trillion, two hundred twenty-six billion, six hundred forty-two million, nine hundred thirty-three thousand, six hundred thirty-six".