45522202 has 8 divisors (see below), whose sum is σ = 74490912. Its totient is φ = 20691900.

The previous prime is 45522193. The next prime is 45522293. The reversal of 45522202 is 20222554.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2069191 = 45522202 / (4 + 5 + 5 + 2 + 2 + 2 + 0 + 2).

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, 1034574 + ... + 1034617.

It is an arithmetic number, because the mean of its divisors is an integer number (9311364).

Almost surely, 2^45522202 is an apocalyptic number.

45522202 is a deficient number, since it is larger than the sum of its proper divisors (28968710).

45522202 is a wasteful number, since it uses less digits than its factorization.

45522202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069204.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45522202 is about 6747.0143026379. The cubic root of 45522202 is about 357.0599067239.

Adding to 45522202 its reverse (20222554), we get a palindrome (65744756).

The spelling of 45522202 in words is "forty-five million, five hundred twenty-two thousand, two hundred two".