22545533554522 has 16 divisors (see below), whose sum is σ = 36897572174400. Its totient is φ = 10246613991040.

The previous prime is 22545533554519. The next prime is 22545533554681.

22545533554522 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22545533554522.

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, 67620247 + ... + 67952842.

It is an arithmetic number, because the mean of its divisors is an integer number (2306098260900).

Almost surely, 2^{22545533554522} is an apocalyptic number.

22545533554522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22545533554522 is a deficient number, since it is larger than the sum of its proper divisors (14352038619878).

22545533554522 is a wasteful number, since it uses less digits than its factorization.

22545533554522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135580661.

The product of its digits is 36000000, while the sum is 52.

The spelling of 22545533554522 in words is "twenty-two trillion, five hundred forty-five billion, five hundred thirty-three million, five hundred fifty-four thousand, five hundred twenty-two".