454522009922 has 6 divisors (see below), whose sum is σ = 681784445043. Its totient is φ = 227260528242.

The previous prime is 454522009901. The next prime is 454522009927. The reversal of 454522009922 is 229900225454.

It can be written as a sum of positive squares in only one way, i.e., 227261004961 + 227261004961 = 476719^2 + 476719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=476719.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454522009927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 715079 + ... + 1191797.

Almost surely, 2^454522009922 is an apocalyptic number.

454522009922 is a deficient number, since it is larger than the sum of its proper divisors (227262435121).

454522009922 is an frugal number, since it uses more digits than its factorization.

454522009922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953440 (or 476721 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 454522009922 in words is "four hundred fifty-four billion, five hundred twenty-two million, nine thousand, nine hundred twenty-two".