45220007 has 8 divisors (see below), whose sum is σ = 52940832. Its totient is φ = 37814400.

The previous prime is 45220003. The next prime is 45220009. The reversal of 45220007 is 70002254.

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

It is a cyclic number.

It is not a de Polignac number, because 45220007 - 2² = 45220003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45220003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78494 + ... + 79067.

It is an arithmetic number, because the mean of its divisors is an integer number (6617604).

Almost surely, 2^45220007 is an apocalyptic number.

45220007 is a deficient number, since it is larger than the sum of its proper divisors (7720825).

45220007 is a wasteful number, since it uses less digits than its factorization.

45220007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157609.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 45220007 is about 6724.5822918602. The cubic root of 45220007 is about 356.2680486598.

The spelling of 45220007 in words is "forty-five million, two hundred twenty thousand, seven".