45222203 has 6 divisors (see below), whose sum is σ = 48968604. Its totient is φ = 41743416.

The previous prime is 45222187. The next prime is 45222239. The reversal of 45222203 is 30222254.

It is not a de Polignac number, because 45222203 - 2⁴ = 45222187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45222263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133625 + ... + 133962.

It is an arithmetic number, because the mean of its divisors is an integer number (8161434).

Almost surely, 2^45222203 is an apocalyptic number.

45222203 is a deficient number, since it is larger than the sum of its proper divisors (3746401).

45222203 is a wasteful number, since it uses less digits than its factorization.

45222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267613 (or 267600 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45222203 is about 6724.7455713952. The cubic root of 45222203 is about 356.2738156645.

Adding to 45222203 its reverse (30222254), we get a palindrome (75444457).

The spelling of 45222203 in words is "forty-five million, two hundred twenty-two thousand, two hundred three".