45422151 has 4 divisors (see below), whose sum is σ = 60562872. Its totient is φ = 30281432.

The previous prime is 45422101. The next prime is 45422173. The reversal of 45422151 is 15122454.

45422151 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 is a cyclic number.

It is not a de Polignac number, because 45422151 - 2¹¹ = 45420103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422101) 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, 7570356 + ... + 7570361.

It is an arithmetic number, because the mean of its divisors is an integer number (15140718).

Almost surely, 2^45422151 is an apocalyptic number.

45422151 is a deficient number, since it is larger than the sum of its proper divisors (15140721).

45422151 is a wasteful number, since it uses less digits than its factorization.

45422151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15140720.

The product of its digits is 1600, while the sum is 24.

The square root of 45422151 is about 6739.5957593909. The cubic root of 45422151 is about 356.7981267329.

The spelling of 45422151 in words is "forty-five million, four hundred twenty-two thousand, one hundred fifty-one".