45548122 has 4 divisors (see below), whose sum is σ = 68322186. Its totient is φ = 22774060.

The previous prime is 45548077. The next prime is 45548197. The reversal of 45548122 is 22184554.

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., 40972801 + 4575321 = 6401^2 + 2139^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11387029 + ... + 11387032.

Almost surely, 2^45548122 is an apocalyptic number.

45548122 is a deficient number, since it is larger than the sum of its proper divisors (22774064).

45548122 is a wasteful number, since it uses less digits than its factorization.

45548122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22774063.

The product of its digits is 12800, while the sum is 31.

The square root of 45548122 is about 6748.9348789272. The cubic root of 45548122 is about 357.1276629422.

The spelling of 45548122 in words is "forty-five million, five hundred forty-eight thousand, one hundred twenty-two".