22040551442 has 64 divisors (see below), whose sum is σ = 43691042304. Its totient is φ = 8090772480.

The previous prime is 22040551427. The next prime is 22040551453. The reversal of 22040551442 is 24415504022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169508 + ... + 269840.

It is an arithmetic number, because the mean of its divisors is an integer number (682672536).

Almost surely, 2^22040551442 is an apocalyptic number.

22040551442 is a deficient number, since it is larger than the sum of its proper divisors (21650490862).

22040551442 is a wasteful number, since it uses less digits than its factorization.

22040551442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100443.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 22040551442 in words is "twenty-two billion, forty million, five hundred fifty-one thousand, four hundred forty-two".