84448457022 has 16 divisors (see below), whose sum is σ = 168907908240. Its totient is φ = 28147653312.

The previous prime is 84448457021. The next prime is 84448457033. The reversal of 84448457022 is 22075484448.

It is a super-2 number, since 2×84448457022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84448457021) 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, 356503 + ... + 544050.

It is an arithmetic number, because the mean of its divisors is an integer number (10556744265).

Almost surely, 2^84448457022 is an apocalyptic number.

84448457022 is an abundant number, since it is smaller than the sum of its proper divisors (84459451218).

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

84448457022 is a wasteful number, since it uses less digits than its factorization.

84448457022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916187.

The product of its (nonzero) digits is 2293760, while the sum is 48.

The spelling of 84448457022 in words is "eighty-four billion, four hundred forty-eight million, four hundred fifty-seven thousand, twenty-two".