21134300332222 has 32 divisors (see below), whose sum is σ = 40330496275200. Its totient is φ = 8234142983640.

The previous prime is 21134300332219. The next prime is 21134300332241. The reversal of 21134300332222 is 22223300343112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400356908 + ... + 1400371999.

It is an arithmetic number, because the mean of its divisors is an integer number (1260328008600).

Almost surely, 2^{21134300332222} is an apocalyptic number.

21134300332222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21134300332222 is a deficient number, since it is larger than the sum of its proper divisors (19196195942978).

21134300332222 is a wasteful number, since it uses less digits than its factorization.

21134300332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800728941 (or 2800728927 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 21134300332222 its reverse (22223300343112), we get a palindrome (43357600675334).

The spelling of 21134300332222 in words is "twenty-one trillion, one hundred thirty-four billion, three hundred million, three hundred thirty-two thousand, two hundred twenty-two".