45222202 has 16 divisors (see below), whose sum is σ = 69400800. Its totient is φ = 22093360.

The previous prime is 45222187. The next prime is 45222239. The reversal of 45222202 is 20222254.

It is a self number, because there is not a number n which added to its sum of digits gives 45222202.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 20052 + ... + 22192.

It is an arithmetic number, because the mean of its divisors is an integer number (4337550).

Almost surely, 2^45222202 is an apocalyptic number.

45222202 is a deficient number, since it is larger than the sum of its proper divisors (24178598).

45222202 is a wasteful number, since it uses less digits than its factorization.

45222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 45222202 is about 6724.7454970430. The cubic root of 45222202 is about 356.2738130384.

Adding to 45222202 its reverse (20222254), we get a palindrome (65444456).

It can be divided in two parts, 4522 and 2202, that added together give a square (6724 = 82²).

The spelling of 45222202 in words is "forty-five million, two hundred twenty-two thousand, two hundred two".