45022201 has 8 divisors (see below), whose sum is σ = 53691264. Its totient is φ = 36912480.

The previous prime is 45022177. The next prime is 45022207. The reversal of 45022201 is 10222054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45022201 - 2⁵ = 45022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022207) by changing a digit.

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, 139660 + ... + 139981.

It is an arithmetic number, because the mean of its divisors is an integer number (6711408).

Almost surely, 2^45022201 is an apocalyptic number.

It is an amenable number.

45022201 is a deficient number, since it is larger than the sum of its proper divisors (8669063).

45022201 is a wasteful number, since it uses less digits than its factorization.

45022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279671.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45022201 is about 6709.8584932918. The cubic root of 45022201 is about 355.7478146013.

Adding to 45022201 its reverse (10222054), we get a palindrome (55244255).

It can be divided in two parts, 4 and 5022201, that added together give a palindrome (5022205).

The spelling of 45022201 in words is "forty-five million, twenty-two thousand, two hundred one".