45422235 has 32 divisors (see below), whose sum is σ = 81792000. Its totient is φ = 23912928.

The previous prime is 45422231. The next prime is 45422239. The reversal of 45422235 is 53222454.

It is a happy number.

45422235 is a `hidden beast` number, since 4 + 5 + 422 + 235 = 666.

It is an interprime number because it is at equal distance from previous prime (45422231) and next prime (45422239).

It is not a de Polignac number, because 45422235 - 2² = 45422231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45422199 and 45422208.

It is not an unprimeable number, because it can be changed into a prime (45422231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8536 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (2556000).

Almost surely, 2^45422235 is an apocalyptic number.

45422235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45422235 is a deficient number, since it is larger than the sum of its proper divisors (36369765).

45422235 is a wasteful number, since it uses less digits than its factorization.

45422235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4346 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45422235 is about 6739.6019912158. The cubic root of 45422235 is about 356.7983466772.

Adding to 45422235 its reverse (53222454), we get a palindrome (98644689).

The spelling of 45422235 in words is "forty-five million, four hundred twenty-two thousand, two hundred thirty-five".