45048022 has 16 divisors (see below), whose sum is σ = 69921792. Its totient is φ = 21744360.

The previous prime is 45048019. The next prime is 45048023. The reversal of 45048022 is 22084054.

It is a happy number.

It is a super-2 number, since 2×45048022² = 4058648572224968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048023) 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, 39553 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (4370112).

Almost surely, 2^45048022 is an apocalyptic number.

45048022 is a deficient number, since it is larger than the sum of its proper divisors (24873770).

45048022 is a wasteful number, since it uses less digits than its factorization.

45048022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 45048022 is about 6711.7823266253. The cubic root of 45048022 is about 355.8158107500.

The spelling of 45048022 in words is "forty-five million, forty-eight thousand, twenty-two".