45122246 has 16 divisors (see below), whose sum is σ = 73140144. Its totient is φ = 20754144.

The previous prime is 45122243. The next prime is 45122257. The reversal of 45122246 is 64222154.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (4571259).

Almost surely, 2^45122246 is an apocalyptic number.

45122246 is a deficient number, since it is larger than the sum of its proper divisors (28017898).

45122246 is a wasteful number, since it uses less digits than its factorization.

45122246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

The product of its digits is 3840, while the sum is 26.

The square root of 45122246 is about 6717.3094316102. The cubic root of 45122246 is about 356.0111251415.

The spelling of 45122246 in words is "forty-five million, one hundred twenty-two thousand, two hundred forty-six".