45454229 has 4 divisors (see below), whose sum is σ = 45474720. Its totient is φ = 45433740.

The previous prime is 45454183. The next prime is 45454237. The reversal of 45454229 is 92245454.

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 not a de Polignac number, because 45454229 - 2¹² = 45450133 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 (45454429) 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, 6449 + ... + 11510.

It is an arithmetic number, because the mean of its divisors is an integer number (11368680).

Almost surely, 2^45454229 is an apocalyptic number.

It is an amenable number.

45454229 is a deficient number, since it is larger than the sum of its proper divisors (20491).

45454229 is a wasteful number, since it uses less digits than its factorization.

45454229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20490.

The product of its digits is 57600, while the sum is 35.

The square root of 45454229 is about 6741.9751556944. The cubic root of 45454229 is about 356.8820995436.

The spelling of 45454229 in words is "forty-five million, four hundred fifty-four thousand, two hundred twenty-nine".