145562561222 has 16 divisors (see below), whose sum is σ = 235540125072. Its totient is φ = 67068262560.

The previous prime is 145562561219. The next prime is 145562561233. The reversal of 145562561222 is 222165265541.

It is a self number, because there is not a number n which added to its sum of digits gives 145562561222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753529 + ... + 4784052.

It is an arithmetic number, because the mean of its divisors is an integer number (14721257817).

Almost surely, 2^145562561222 is an apocalyptic number.

145562561222 is a deficient number, since it is larger than the sum of its proper divisors (89977563850).

145562561222 is a wasteful number, since it uses less digits than its factorization.

145562561222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9538183.

The product of its digits is 288000, while the sum is 41.

The spelling of 145562561222 in words is "one hundred forty-five billion, five hundred sixty-two million, five hundred sixty-one thousand, two hundred twenty-two".