22266264446020 has 24 divisors (see below), whose sum is σ = 53439034670784. Its totient is φ = 7634147810016.

The previous prime is 22266264446017. The next prime is 22266264446029. The reversal of 22266264446020 is 2064446266222.

It is not an unprimeable number, because it can be changed into a prime (22266264446029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79522372882 + ... + 79522373161.

It is an arithmetic number, because the mean of its divisors is an integer number (2226626444616).

Almost surely, 2^{22266264446020} is an apocalyptic number.

22266264446020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22266264446020 is an abundant number, since it is smaller than the sum of its proper divisors (31172770224764).

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

22266264446020 is a wasteful number, since it uses less digits than its factorization.

22266264446020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159044746059 (or 159044746057 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 22266264446020 in words is "twenty-two trillion, two hundred sixty-six billion, two hundred sixty-four million, four hundred forty-six thousand, twenty".