21223333410214 has 64 divisors (see below), whose sum is σ = 37262294415360. Its totient is φ = 8978102415360.

The previous prime is 21223333410199. The next prime is 21223333410281. The reversal of 21223333410214 is 41201433332212.

It is a super-2 number, since 2×21223333410214² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58056934 + ... + 58421350.

It is an arithmetic number, because the mean of its divisors is an integer number (582223350240).

Almost surely, 2^{21223333410214} is an apocalyptic number.

21223333410214 is a deficient number, since it is larger than the sum of its proper divisors (16038961005146).

21223333410214 is a wasteful number, since it uses less digits than its factorization.

21223333410214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368285.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 21223333410214 its reverse (41201433332212), we get a palindrome (62424766742426).

The spelling of 21223333410214 in words is "twenty-one trillion, two hundred twenty-three billion, three hundred thirty-three million, four hundred ten thousand, two hundred fourteen".