45186922 has 8 divisors (see below), whose sum is σ = 73942272. Its totient is φ = 20539500.

The previous prime is 45186917. The next prime is 45186923. The reversal of 45186922 is 22968154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45186923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026954 + ... + 1026997.

It is an arithmetic number, because the mean of its divisors is an integer number (9242784).

Almost surely, 2^45186922 is an apocalyptic number.

45186922 is a deficient number, since it is larger than the sum of its proper divisors (28755350).

45186922 is a wasteful number, since it uses less digits than its factorization.

45186922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053964.

The product of its digits is 34560, while the sum is 37.

The square root of 45186922 is about 6722.1218376343. The cubic root of 45186922 is about 356.1811401945.

The spelling of 45186922 in words is "forty-five million, one hundred eighty-six thousand, nine hundred twenty-two".