454022445531 has 8 divisors (see below), whose sum is σ = 609718392640. Its totient is φ = 300504064392.

The previous prime is 454022445529. The next prime is 454022445589. The reversal of 454022445531 is 135544220454.

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

It is not a de Polignac number, because 454022445531 - 2¹ = 454022445529 is a prime.

It is a super-2 number, since 2×454022445531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454022445531.

It is not an unprimeable number, because it can be changed into a prime (454022445511) 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, 544391005 + ... + 544391838.

It is an arithmetic number, because the mean of its divisors is an integer number (76214799080).

Almost surely, 2^454022445531 is an apocalyptic number.

454022445531 is a deficient number, since it is larger than the sum of its proper divisors (155695947109).

454022445531 is a wasteful number, since it uses less digits than its factorization.

454022445531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088782985.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 454022445531 its reverse (135544220454), we get a palindrome (589566665985).

The spelling of 454022445531 in words is "four hundred fifty-four billion, twenty-two million, four hundred forty-five thousand, five hundred thirty-one".