22021010222211 has 320 divisors, whose sum is σ = 46797798491136. Its totient is φ = 9931532083200.

The previous prime is 22021010222191. The next prime is 22021010222231. The reversal of 22021010222211 is 11222201012022.

It is a happy number.

22021010222211 is a `hidden beast` number, since 2 + 20 + 210 + 1 + 0 + 222 + 211 = 666.

It is an interprime number because it is at equal distance from previous prime (22021010222191) and next prime (22021010222231).

It is not a de Polignac number, because 22021010222211 - 2⁹ = 22021010221699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021010222231) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2372182176 + ... + 2372191458.

Almost surely, 2^{22021010222211} is an apocalyptic number.

22021010222211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22021010222211 is an abundant number, since it is smaller than the sum of its proper divisors (24776788268925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22021010222211 is a wasteful number, since it uses less digits than its factorization.

22021010222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064 (or 11055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22021010222211 its reverse (11222201012022), we get a palindrome (33243211234233).

The spelling of 22021010222211 in words is "twenty-two trillion, twenty-one billion, ten million, two hundred twenty-two thousand, two hundred eleven".