2220266224646 has 4 divisors (see below), whose sum is σ = 3330399336972. Its totient is φ = 1110133112322.

The previous prime is 2220266224643. The next prime is 2220266224669. The reversal of 2220266224646 is 6464226620222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220266224597 and 2220266224606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220266224643) by changing a digit.

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 as a sum of consecutive naturals, namely, 555066556160 + ... + 555066556163.

It is an arithmetic number, because the mean of its divisors is an integer number (832599834243).

Almost surely, 2^{2220266224646} is an apocalyptic number.

2220266224646 is a deficient number, since it is larger than the sum of its proper divisors (1110133112326).

2220266224646 is a wasteful number, since it uses less digits than its factorization.

2220266224646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110133112325.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 2220266224646 in words is "two trillion, two hundred twenty billion, two hundred sixty-six million, two hundred twenty-four thousand, six hundred forty-six".