44242011213222 has 16 divisors (see below), whose sum is σ = 88484096404800. Its totient is φ = 14747324741352.

The previous prime is 44242011213199. The next prime is 44242011213251. The reversal of 44242011213222 is 22231211024244.

It is a super-2 number, since 2×44242011213222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44242011213222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472029 + ... + 12013127.

It is an arithmetic number, because the mean of its divisors is an integer number (5530256025300).

Almost surely, 2^{44242011213222} is an apocalyptic number.

44242011213222 is an abundant number, since it is smaller than the sum of its proper divisors (44242085191578).

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

44242011213222 is a wasteful number, since it uses less digits than its factorization.

44242011213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164867.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 44242011213222 its reverse (22231211024244), we get a palindrome (66473222237466).

The spelling of 44242011213222 in words is "forty-four trillion, two hundred forty-two billion, eleven million, two hundred thirteen thousand, two hundred twenty-two".