22022010001987 has 16 divisors (see below), whose sum is σ = 22601166588000. Its totient is φ = 21448945050624.

The previous prime is 22022010001973. The next prime is 22022010002017. The reversal of 22022010001987 is 78910001022022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022010001987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022010002987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77425189 + ... + 77709097.

It is an arithmetic number, because the mean of its divisors is an integer number (1412572911750).

Almost surely, 2^{22022010001987} is an apocalyptic number.

22022010001987 is a deficient number, since it is larger than the sum of its proper divisors (579156586013).

22022010001987 is a wasteful number, since it uses less digits than its factorization.

22022010001987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294630.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 22022010001987 in words is "twenty-two trillion, twenty-two billion, ten million, one thousand, nine hundred eighty-seven".