45235222 has 8 divisors (see below), whose sum is σ = 68074776. Its totient is φ = 22543632.

The previous prime is 45235199. The next prime is 45235237. The reversal of 45235222 is 22253254.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36223 + ... + 37450.

It is an arithmetic number, because the mean of its divisors is an integer number (8509347).

Almost surely, 2^45235222 is an apocalyptic number.

45235222 is a deficient number, since it is larger than the sum of its proper divisors (22839554).

45235222 is a wasteful number, since it uses less digits than its factorization.

45235222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73982.

The product of its digits is 4800, while the sum is 25.

The square root of 45235222 is about 6725.7134937492. The cubic root of 45235222 is about 356.3080015544.

Adding to 45235222 its reverse (22253254), we get a palindrome (67488476).

The spelling of 45235222 in words is "forty-five million, two hundred thirty-five thousand, two hundred twenty-two".