63412222221436 has 48 divisors (see below), whose sum is σ = 128195429967360. Its totient is φ = 27125138891520.

The previous prime is 63412222221409. The next prime is 63412222221473.

63412222221436 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63412222221436² (a number of 28 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, 1769485 + ... + 11399803.

It is an arithmetic number, because the mean of its divisors is an integer number (2670738124320).

Almost surely, 2^{63412222221436} is an apocalyptic number.

It is an amenable number.

63412222221436 is an abundant number, since it is smaller than the sum of its proper divisors (64783207745924).

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

63412222221436 is a wasteful number, since it uses less digits than its factorization.

63412222221436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639154 (or 9639152 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

It can be divided in two parts, 6341222 and 2221436, that added together give a palindrome (8562658).

The spelling of 63412222221436 in words is "sixty-three trillion, four hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, four hundred thirty-six".