422225214103221 has 4 divisors (see below), whose sum is σ = 562966952137632. Its totient is φ = 281483476068812.

The previous prime is 422225214103207. The next prime is 422225214103237. The reversal of 422225214103221 is 122301412522224.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-422225214103221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422225214103241) 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, 70370869017201 + ... + 70370869017206.

It is an arithmetic number, because the mean of its divisors is an integer number (140741738034408).

Almost surely, 2^{422225214103221} is an apocalyptic number.

It is an amenable number.

422225214103221 is a deficient number, since it is larger than the sum of its proper divisors (140741738034411).

422225214103221 is a wasteful number, since it uses less digits than its factorization.

422225214103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140741738034410.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 422225214103221 its reverse (122301412522224), we get a palindrome (544526626625445).

The spelling of 422225214103221 in words is "four hundred twenty-two trillion, two hundred twenty-five billion, two hundred fourteen million, one hundred three thousand, two hundred twenty-one".