451045006022213 has 4 divisors (see below), whose sum is σ = 455424083750688. Its totient is φ = 446665928293740.

The previous prime is 451045006022207. The next prime is 451045006022287. The reversal of 451045006022213 is 312220600540154.

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 451045006022213 - 2¹⁴ = 451045006005829 is a prime.

It is a super-2 number, since 2×451045006022213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451045006082213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189538864083 + ... + 2189538864288.

It is an arithmetic number, because the mean of its divisors is an integer number (113856020937672).

Almost surely, 2^{451045006022213} is an apocalyptic number.

It is an amenable number.

451045006022213 is a deficient number, since it is larger than the sum of its proper divisors (4379077728475).

451045006022213 is a wasteful number, since it uses less digits than its factorization.

451045006022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379077728474.

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

Adding to 451045006022213 its reverse (312220600540154), we get a palindrome (763265606562367).

The spelling of 451045006022213 in words is "four hundred fifty-one trillion, forty-five billion, six million, twenty-two thousand, two hundred thirteen".