22071440192 has 14 divisors (see below), whose sum is σ = 43798014258. Its totient is φ = 11035720064.

The previous prime is 22071440191. The next prime is 22071440219. The reversal of 22071440192 is 29104417022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20869847296 + 1201592896 = 144464^2 + 34664^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22071440191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172433063 + ... + 172433190.

Almost surely, 2^22071440192 is an apocalyptic number.

It is an amenable number.

22071440192 is a deficient number, since it is larger than the sum of its proper divisors (21726574066).

22071440192 is an equidigital number, since it uses as much as digits as its factorization.

22071440192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344866265 (or 344866255 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 22071440192 in words is "twenty-two billion, seventy-one million, four hundred forty thousand, one hundred ninety-two".