45122622 has 8 divisors (see below), whose sum is σ = 90245256. Its totient is φ = 15040872.

The previous prime is 45122617. The next prime is 45122629. The reversal of 45122622 is 22622154.

It is a happy number.

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

45122622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45122592 and 45122601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760213 + ... + 3760224.

It is an arithmetic number, because the mean of its divisors is an integer number (11280657).

Almost surely, 2^45122622 is an apocalyptic number.

45122622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45122622 is a wasteful number, since it uses less digits than its factorization.

45122622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520442.

The product of its digits is 1920, while the sum is 24.

The square root of 45122622 is about 6717.3374189481. The cubic root of 45122622 is about 356.0121140094.

Adding to 45122622 its reverse (22622154), we get a palindrome (67744776).

The spelling of 45122622 in words is "forty-five million, one hundred twenty-two thousand, six hundred twenty-two".