422551155224 has 64 divisors (see below), whose sum is σ = 870183799200. Its totient is φ = 190764288000.

The previous prime is 422551155203. The next prime is 422551155251.

422551155224 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×422551155224² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42672674 + ... + 42682574.

Almost surely, 2^422551155224 is an apocalyptic number.

422551155224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422551155224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435091899600).

422551155224 is an abundant number, since it is smaller than the sum of its proper divisors (447632643976).

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

422551155224 is a wasteful number, since it uses less digits than its factorization.

422551155224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13164 (or 13160 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

It can be divided in two parts, 422551 and 155224, that added together give a palindrome (577775).

The spelling of 422551155224 in words is "four hundred twenty-two billion, five hundred fifty-one million, one hundred fifty-five thousand, two hundred twenty-four".