45226237 has 4 divisors (see below), whose sum is σ = 51687136. Its totient is φ = 38765340.

The previous prime is 45226231. The next prime is 45226249. The reversal of 45226237 is 73262254.

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-45226237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45226199 and 45226208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45226231) 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, 3230439 + ... + 3230452.

It is an arithmetic number, because the mean of its divisors is an integer number (12921784).

Almost surely, 2^45226237 is an apocalyptic number.

It is an amenable number.

45226237 is a deficient number, since it is larger than the sum of its proper divisors (6460899).

45226237 is an equidigital number, since it uses as much as digits as its factorization.

45226237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460898.

The product of its digits is 20160, while the sum is 31.

The square root of 45226237 is about 6725.0455017048. The cubic root of 45226237 is about 356.2844090290.

The spelling of 45226237 in words is "forty-five million, two hundred twenty-six thousand, two hundred thirty-seven".