22313440034021 has 4 divisors (see below), whose sum is σ = 22317733562412. Its totient is φ = 22309146505632.

The previous prime is 22313440033987. The next prime is 22313440034089. The reversal of 22313440034021 is 12043004431322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14145790465921 + 8167649568100 = 3761089^2 + 2857910^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313440034021 - 2¹⁴ = 22313440017637 is a prime.

It is a super-3 number, since 3×22313440034021³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313440033021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146756400 + ... + 2146766793.

It is an arithmetic number, because the mean of its divisors is an integer number (5579433390603).

Almost surely, 2^{22313440034021} is an apocalyptic number.

It is an amenable number.

22313440034021 is a deficient number, since it is larger than the sum of its proper divisors (4293528391).

22313440034021 is an equidigital number, since it uses as much as digits as its factorization.

22313440034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293528390.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22313440034021 its reverse (12043004431322), we get a palindrome (34356444465343).

The spelling of 22313440034021 in words is "twenty-two trillion, three hundred thirteen billion, four hundred forty million, thirty-four thousand, twenty-one".