45202022 has 8 divisors (see below), whose sum is σ = 68008872. Its totient is φ = 22532400.

The previous prime is 45202021. The next prime is 45202051. The reversal of 45202022 is 22020254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202021) 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, 33479 + ... + 34802.

It is an arithmetic number, because the mean of its divisors is an integer number (8501109).

Almost surely, 2^45202022 is an apocalyptic number.

45202022 is a deficient number, since it is larger than the sum of its proper divisors (22806850).

45202022 is a wasteful number, since it uses less digits than its factorization.

45202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68614.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 45202022 is about 6723.2449010876. The cubic root of 45202022 is about 356.2208104944.

Adding to 45202022 its reverse (22020254), we get a palindrome (67222276).

The spelling of 45202022 in words is "forty-five million, two hundred two thousand, twenty-two".