22411021202 has 4 divisors (see below), whose sum is σ = 33616531806. Its totient is φ = 11205510600.

The previous prime is 22411021201. The next prime is 22411021229. The reversal of 22411021202 is 20212011422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20212011422 = 2 ⋅10106005711.

It can be written as a sum of positive squares in only one way, i.e., 21208388161 + 1202633041 = 145631^2 + 34679^2 .

It is not an unprimeable number, because it can be changed into a prime (22411021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602755299 + ... + 5602755302.

Almost surely, 2^22411021202 is an apocalyptic number.

22411021202 is a deficient number, since it is larger than the sum of its proper divisors (11205510604).

22411021202 is a wasteful number, since it uses less digits than its factorization.

22411021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205510603.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22411021202 its reverse (20212011422), we get a palindrome (42623032624).

The spelling of 22411021202 in words is "twenty-two billion, four hundred eleven million, twenty-one thousand, two hundred two".