22221012002133 has 16 divisors (see below), whose sum is σ = 35028196260480. Its totient is φ = 12259868690496.

The previous prime is 22221012002117. The next prime is 22221012002143. The reversal of 22221012002133 is 33120021012222.

It is not a de Polignac number, because 22221012002133 - 2⁴ = 22221012002117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221012002143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18243851610 + ... + 18243852827.

It is an arithmetic number, because the mean of its divisors is an integer number (2189262266280).

Almost surely, 2^{22221012002133} is an apocalyptic number.

It is an amenable number.

22221012002133 is a deficient number, since it is larger than the sum of its proper divisors (12807184258347).

22221012002133 is a wasteful number, since it uses less digits than its factorization.

22221012002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36487704476.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22221012002133 its reverse (33120021012222), we get a palindrome (55341033014355).

The spelling of 22221012002133 in words is "twenty-two trillion, two hundred twenty-one billion, twelve million, two thousand, one hundred thirty-three".