671054022 has 48 divisors (see below), whose sum is σ = 1545787152. Its totient is φ = 209664000.

The previous prime is 671054017. The next prime is 671054029. The reversal of 671054022 is 220450176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671054029) 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, 72438 + ... + 81174.

It is an arithmetic number, because the mean of its divisors is an integer number (32203899).

Almost surely, 2^671054022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671054022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772893576).

671054022 is an abundant number, since it is smaller than the sum of its proper divisors (874733130).

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

671054022 is a wasteful number, since it uses less digits than its factorization.

671054022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013 (or 9010 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 671054022 is about 25904.7104210798. The cubic root of 671054022 is about 875.4926301317.

The spelling of 671054022 in words is "six hundred seventy-one million, fifty-four thousand, twenty-two".