22202001286 has 4 divisors (see below), whose sum is σ = 33303001932. Its totient is φ = 11101000642.

The previous prime is 22202001209. The next prime is 22202001287. The reversal of 22202001286 is 68210020222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22202001286² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202001286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202001287) 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 as a sum of consecutive naturals, namely, 5550500320 + ... + 5550500323.

It is an arithmetic number, because the mean of its divisors is an integer number (8325750483).

Almost surely, 2^22202001286 is an apocalyptic number.

22202001286 is a deficient number, since it is larger than the sum of its proper divisors (11101000646).

22202001286 is a wasteful number, since it uses less digits than its factorization.

22202001286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101000645.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 22202001286 in words is "twenty-two billion, two hundred two million, one thousand, two hundred eighty-six".