2242154214031 has 4 divisors (see below), whose sum is σ = 2242223081352. Its totient is φ = 2242085346712.

The previous prime is 2242154213983. The next prime is 2242154214049. The reversal of 2242154214031 is 1304124512422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242154214031 is a prime.

It is a super-2 number, since 2×2242154214031² (a number of 26 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 = 2242154213984 and 2242154214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242154214071) 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, 34384801 + ... + 34449946.

It is an arithmetic number, because the mean of its divisors is an integer number (560555770338).

Almost surely, 2^{2242154214031} is an apocalyptic number.

2242154214031 is a deficient number, since it is larger than the sum of its proper divisors (68867321).

2242154214031 is an equidigital number, since it uses as much as digits as its factorization.

2242154214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68867320.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2242154214031 its reverse (1304124512422), we get a palindrome (3546278726453).

The spelling of 2242154214031 in words is "two trillion, two hundred forty-two billion, one hundred fifty-four million, two hundred fourteen thousand, thirty-one".