45622201 has 4 divisors (see below), whose sum is σ = 46134900. Its totient is φ = 45109504.

The previous prime is 45622189. The next prime is 45622259. The reversal of 45622201 is 10222654.

45622201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22090000 + 23532201 = 4700^2 + 4851^2 .

It is a cyclic number.

It is not a de Polignac number, because 45622201 - 2¹⁵ = 45589433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45622001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256216 + ... + 256393.

It is an arithmetic number, because the mean of its divisors is an integer number (11533725).

Almost surely, 2^45622201 is an apocalyptic number.

It is an amenable number.

45622201 is a deficient number, since it is larger than the sum of its proper divisors (512699).

45622201 is an equidigital number, since it uses as much as digits as its factorization.

45622201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512698.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45622201 is about 6754.4208485998. The cubic root of 45622201 is about 357.3211676688.

Adding to 45622201 its reverse (10222654), we get a palindrome (55844855).

The spelling of 45622201 in words is "forty-five million, six hundred twenty-two thousand, two hundred one".