45228701 has 4 divisors (see below), whose sum is σ = 51689952. Its totient is φ = 38767452.

The previous prime is 45228691. The next prime is 45228727. The reversal of 45228701 is 10782254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45228701 is a prime.

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 (45228761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230615 + ... + 3230628.

It is an arithmetic number, because the mean of its divisors is an integer number (12922488).

Almost surely, 2^45228701 is an apocalyptic number.

It is an amenable number.

45228701 is a deficient number, since it is larger than the sum of its proper divisors (6461251).

45228701 is an equidigital number, since it uses as much as digits as its factorization.

45228701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461250.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45228701 is about 6725.2286949962. The cubic root of 45228701 is about 356.2908792322.

The spelling of 45228701 in words is "forty-five million, two hundred twenty-eight thousand, seven hundred one".