45641122 has 4 divisors (see below), whose sum is σ = 68461686. Its totient is φ = 22820560.

The previous prime is 45641093. The next prime is 45641129. The reversal of 45641122 is 22114654.

It is a happy number.

45641122 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 only one way, i.e., 40717161 + 4923961 = 6381^2 + 2219^2 .

It is a super-2 number, since 2×45641122² = 4166224034837768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45641129) 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 as a sum of consecutive naturals, namely, 11410279 + ... + 11410282.

Almost surely, 2^45641122 is an apocalyptic number.

45641122 is a deficient number, since it is larger than the sum of its proper divisors (22820564).

45641122 is a wasteful number, since it uses less digits than its factorization.

45641122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22820563.

The product of its digits is 1920, while the sum is 25.

The square root of 45641122 is about 6755.8213416283. The cubic root of 45641122 is about 357.3705583837.

Adding to 45641122 its reverse (22114654), we get a palindrome (67755776).

The spelling of 45641122 in words is "forty-five million, six hundred forty-one thousand, one hundred twenty-two".