45223562 has 4 divisors (see below), whose sum is σ = 67835346. Its totient is φ = 22611780.

The previous prime is 45223561. The next prime is 45223571. The reversal of 45223562 is 26532254.

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

It can be written as a sum of positive squares in only one way, i.e., 33396841 + 11826721 = 5779^2 + 3439^2 .

It is not an unprimeable number, because it can be changed into a prime (45223561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11305889 + ... + 11305892.

Almost surely, 2^45223562 is an apocalyptic number.

45223562 is a deficient number, since it is larger than the sum of its proper divisors (22611784).

45223562 is a wasteful number, since it uses less digits than its factorization.

45223562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611783.

The product of its digits is 14400, while the sum is 29.

The square root of 45223562 is about 6724.8466153512. The cubic root of 45223562 is about 356.2773844959.

The spelling of 45223562 in words is "forty-five million, two hundred twenty-three thousand, five hundred sixty-two".