222124030131431 has 4 divisors (see below), whose sum is σ = 222140905023432. Its totient is φ = 222107155239432.

The previous prime is 222124030131407. The next prime is 222124030131439. The reversal of 222124030131431 is 134131030421222.

It is a happy number.

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 222124030131431 - 2³⁴ = 222106850262247 is a prime.

It is a super-2 number, since 2×222124030131431² (a number of 29 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 = 222124030131394 and 222124030131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222124030131439) 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, 8437426256 + ... + 8437452581.

It is an arithmetic number, because the mean of its divisors is an integer number (55535226255858).

Almost surely, 2^{222124030131431} is an apocalyptic number.

222124030131431 is a deficient number, since it is larger than the sum of its proper divisors (16874892001).

222124030131431 is a wasteful number, since it uses less digits than its factorization.

222124030131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874892000.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 222124030131431 its reverse (134131030421222), we get a palindrome (356255060552653).

The spelling of 222124030131431 in words is "two hundred twenty-two trillion, one hundred twenty-four billion, thirty million, one hundred thirty-one thousand, four hundred thirty-one".