22444304010152 has 8 divisors (see below), whose sum is σ = 42083070019050. Its totient is φ = 11222152005072.

The previous prime is 22444304010137. The next prime is 22444304010157. The reversal of 22444304010152 is 25101040344422.

It can be written as a sum of positive squares in only one way, i.e., 12968828703076 + 9475475307076 = 3601226^2 + 3078226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22444304010157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402769000627 + ... + 1402769000642.

Almost surely, 2^{22444304010152} is an apocalyptic number.

It is an amenable number.

22444304010152 is a deficient number, since it is larger than the sum of its proper divisors (19638766008898).

22444304010152 is a wasteful number, since it uses less digits than its factorization.

22444304010152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805538001275 (or 2805538001271 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22444304010152 its reverse (25101040344422), we get a palindrome (47545344354574).

The spelling of 22444304010152 in words is "twenty-two trillion, four hundred forty-four billion, three hundred four million, ten thousand, one hundred fifty-two".