22440634952 has 12 divisors (see below), whose sum is σ = 42076984995. Its totient is φ = 11220105624.

The previous prime is 22440634949. The next prime is 22440634961. The reversal of 22440634952 is 25943604422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11220317476 + 11220317476 = 105926^2 + 105926^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105926.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 397223 + ... + 450185.

Almost surely, 2^22440634952 is an apocalyptic number.

It is an amenable number.

22440634952 is a deficient number, since it is larger than the sum of its proper divisors (19636350043).

22440634952 is an frugal number, since it uses more digits than its factorization.

22440634952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105932 (or 52965 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 22440634952 in words is "twenty-two billion, four hundred forty million, six hundred thirty-four thousand, nine hundred fifty-two".