2242031431 has 4 divisors (see below), whose sum is σ = 2264229864. Its totient is φ = 2219833000.

The previous prime is 2242031419. The next prime is 2242031437. The reversal of 2242031431 is 1341302422.

2242031431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2242031431 - 2⁷ = 2242031303 is a prime.

It is a super-3 number, since 3×2242031431³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242031437) 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, 11099065 + ... + 11099266.

It is an arithmetic number, because the mean of its divisors is an integer number (566057466).

Almost surely, 2^2242031431 is an apocalyptic number.

2242031431 is a deficient number, since it is larger than the sum of its proper divisors (22198433).

2242031431 is a wasteful number, since it uses less digits than its factorization.

2242031431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22198432.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2242031431 is about 47350.0943082482. The cubic root of 2242031431 is about 1308.8219370382.

Adding to 2242031431 its reverse (1341302422), we get a palindrome (3583333853).

The spelling of 2242031431 in words is "two billion, two hundred forty-two million, thirty-one thousand, four hundred thirty-one".