45222069 has 8 divisors (see below), whose sum is σ = 60328192. Its totient is φ = 30132000.

The previous prime is 45222059. The next prime is 45222077. The reversal of 45222069 is 96022254.

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

It is not a de Polignac number, because 45222069 - 2¹² = 45217973 is a prime.

It is a super-2 number, since 2×45222069² = 4090071049281522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6492 + ... + 11514.

It is an arithmetic number, because the mean of its divisors is an integer number (7541024).

Almost surely, 2^45222069 is an apocalyptic number.

It is an amenable number.

45222069 is a deficient number, since it is larger than the sum of its proper divisors (15106123).

45222069 is a wasteful number, since it uses less digits than its factorization.

45222069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 45222069 is about 6724.7356081856. The cubic root of 45222069 is about 356.2734637670.

The spelling of 45222069 in words is "forty-five million, two hundred twenty-two thousand, sixty-nine".