45224520146 has 32 divisors (see below), whose sum is σ = 74183229120. Its totient is φ = 20550822336.

The previous prime is 45224520139. The next prime is 45224520163. The reversal of 45224520146 is 64102542254.

It is a super-2 number, since 2×45224520146² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156205 + ... + 4167071.

It is an arithmetic number, because the mean of its divisors is an integer number (2318225910).

Almost surely, 2^45224520146 is an apocalyptic number.

45224520146 is a deficient number, since it is larger than the sum of its proper divisors (28958708974).

45224520146 is a wasteful number, since it uses less digits than its factorization.

45224520146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 45224520146 in words is "forty-five billion, two hundred twenty-four million, five hundred twenty thousand, one hundred forty-six".