45151422 has 32 divisors (see below), whose sum is σ = 95904000. Its totient is φ = 14122368.

The previous prime is 45151417. The next prime is 45151427. The reversal of 45151422 is 22415154.

It is an interprime number because it is at equal distance from previous prime (45151417) and next prime (45151427).

It is a junction number, because it is equal to n+sod(n) for n = 45151392 and 45151401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45151427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60729 + ... + 61467.

It is an arithmetic number, because the mean of its divisors is an integer number (2997000).

Almost surely, 2^45151422 is an apocalyptic number.

45151422 is an abundant number, since it is smaller than the sum of its proper divisors (50752578).

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

45151422 is a wasteful number, since it uses less digits than its factorization.

45151422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

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

The square root of 45151422 is about 6719.4807835130. The cubic root of 45151422 is about 356.0878407573.

Adding to 45151422 its reverse (22415154), we get a palindrome (67566576).

The spelling of 45151422 in words is "forty-five million, one hundred fifty-one thousand, four hundred twenty-two".