222030422431 has 4 divisors (see below), whose sum is σ = 222396206272. Its totient is φ = 221664638592.

The previous prime is 222030422429. The next prime is 222030422563. The reversal of 222030422431 is 134224030222.

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

It is a cyclic number.

It is not a de Polignac number, because 222030422431 - 2¹ = 222030422429 is a prime.

It is a super-2 number, since 2×222030422431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222030422396 and 222030422405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030422401) 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, 182891010 + ... + 182892223.

It is an arithmetic number, because the mean of its divisors is an integer number (55599051568).

Almost surely, 2^222030422431 is an apocalyptic number.

222030422431 is a deficient number, since it is larger than the sum of its proper divisors (365783841).

222030422431 is an equidigital number, since it uses as much as digits as its factorization.

222030422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365783840.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222030422431 its reverse (134224030222), we get a palindrome (356254452653).

The spelling of 222030422431 in words is "two hundred twenty-two billion, thirty million, four hundred twenty-two thousand, four hundred thirty-one".