454556622 has 32 divisors (see below), whose sum is σ = 986775552. Its totient is φ = 138759264.

The previous prime is 454556621. The next prime is 454556639. The reversal of 454556622 is 226655454.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454556621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13038 + ... + 32849.

It is an arithmetic number, because the mean of its divisors is an integer number (30836736).

Almost surely, 2^454556622 is an apocalyptic number.

454556622 is an abundant number, since it is smaller than the sum of its proper divisors (532218930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454556622 is a wasteful number, since it uses less digits than its factorization.

454556622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46032.

The product of its digits is 288000, while the sum is 39.

The square root of 454556622 is about 21320.3335339764. Note that the first 3 decimals coincide. The cubic root of 454556622 is about 768.8872565021.

The spelling of 454556622 in words is "four hundred fifty-four million, five hundred fifty-six thousand, six hundred twenty-two".