654264001422 has 48 divisors (see below), whose sum is σ = 1423400269200. Its totient is φ = 217192824576.

The previous prime is 654264001403. The next prime is 654264001423. The reversal of 654264001422 is 224100462456.

654264001422 is a `hidden beast` number, since 6 + 5 + 4 + 2 + 640 + 0 + 1 + 4 + 2 + 2 = 666.

It is a super-2 number, since 2×654264001422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654264001423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5295204 + ... + 5417352.

It is an arithmetic number, because the mean of its divisors is an integer number (29654172275).

Almost surely, 2^654264001422 is an apocalyptic number.

654264001422 is an abundant number, since it is smaller than the sum of its proper divisors (769136267778).

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

654264001422 is a wasteful number, since it uses less digits than its factorization.

654264001422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123377 (or 123374 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 654264001422 its reverse (224100462456), we get a palindrome (878364463878).

The spelling of 654264001422 in words is "six hundred fifty-four billion, two hundred sixty-four million, one thousand, four hundred twenty-two".