2242321431 has 16 divisors (see below), whose sum is σ = 3429871104. Its totient is φ = 1276451424.

The previous prime is 2242321429. The next prime is 2242321439. The reversal of 2242321431 is 1341232422.

It is a happy number.

It is not a de Polignac number, because 2242321431 - 2¹ = 2242321429 is a prime.

It is a super-2 number, since 2×2242321431² = 10056010799843775522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242321439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197476 + ... + 208521.

It is an arithmetic number, because the mean of its divisors is an integer number (214366944).

Almost surely, 2^2242321431 is an apocalyptic number.

2242321431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2242321431 is a deficient number, since it is larger than the sum of its proper divisors (1187549673).

2242321431 is a wasteful number, since it uses less digits than its factorization.

2242321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406270.

The product of its digits is 2304, while the sum is 24.

The square root of 2242321431 is about 47353.1565051370. The cubic root of 2242321431 is about 1308.8783653280.

Adding to 2242321431 its reverse (1341232422), we get a palindrome (3583553853).

The spelling of 2242321431 in words is "two billion, two hundred forty-two million, three hundred twenty-one thousand, four hundred thirty-one".