43222115622 has 64 divisors (see below), whose sum is σ = 101243520000. Its totient is φ = 12043153920.

The previous prime is 43222115557. The next prime is 43222115633. The reversal of 43222115622 is 22651122234.

It is a self number, because there is not a number n which added to its sum of digits gives 43222115622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8002879 + ... + 8008277.

It is an arithmetic number, because the mean of its divisors is an integer number (1581930000).

Almost surely, 2^43222115622 is an apocalyptic number.

43222115622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43222115622 is an abundant number, since it is smaller than the sum of its proper divisors (58021404378).

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

43222115622 is a wasteful number, since it uses less digits than its factorization.

43222115622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101.

The product of its digits is 11520, while the sum is 30.

Adding to 43222115622 its reverse (22651122234), we get a palindrome (65873237856).

The spelling of 43222115622 in words is "forty-three billion, two hundred twenty-two million, one hundred fifteen thousand, six hundred twenty-two".