2220224022031 has 4 divisors (see below), whose sum is σ = 2220242233464. Its totient is φ = 2220205810600.

The previous prime is 2220224022019. The next prime is 2220224022061. The reversal of 2220224022031 is 1302204220222.

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 2220224022031 - 2⁷ = 2220224021903 is a prime.

It is a super-2 number, since 2×2220224022031² (a number of 25 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 = 2220224021993 and 2220224022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220224022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8921605 + ... + 9167086.

It is an arithmetic number, because the mean of its divisors is an integer number (555060558366).

Almost surely, 2^{2220224022031} is an apocalyptic number.

2220224022031 is a deficient number, since it is larger than the sum of its proper divisors (18211433).

2220224022031 is a wasteful number, since it uses less digits than its factorization.

2220224022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211432.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2220224022031 its reverse (1302204220222), we get a palindrome (3522428242253).

The spelling of 2220224022031 in words is "two trillion, two hundred twenty billion, two hundred twenty-four million, twenty-two thousand, thirty-one".