4240222314421 has 4 divisors (see below), whose sum is σ = 4240236365344. Its totient is φ = 4240208263500.

The previous prime is 4240222314331. The next prime is 4240222314467. The reversal of 4240222314421 is 1244132220424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240222314421 - 2²⁹ = 4239685443509 is a prime.

It is a super-3 number, since 3×4240222314421³ (a number of 39 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 (4240222314521) 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, 6562635 + ... + 7179736.

It is an arithmetic number, because the mean of its divisors is an integer number (1060059091336).

Almost surely, 2^{4240222314421} is an apocalyptic number.

It is an amenable number.

4240222314421 is a deficient number, since it is larger than the sum of its proper divisors (14050923).

4240222314421 is a wasteful number, since it uses less digits than its factorization.

4240222314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14050922.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4240222314421 its reverse (1244132220424), we get a palindrome (5484354534845).

The spelling of 4240222314421 in words is "four trillion, two hundred forty billion, two hundred twenty-two million, three hundred fourteen thousand, four hundred twenty-one".