2234421231 has 32 divisors (see below), whose sum is σ = 3702574080. Its totient is φ = 1169220096.

The previous prime is 2234421229. The next prime is 2234421251. The reversal of 2234421231 is 1321244322.

It is a happy number.

It is not a de Polignac number, because 2234421231 - 2¹ = 2234421229 is a prime.

It is a super-2 number, since 2×2234421231² = 9985276475087110722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234421221) 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 31 ways as a sum of consecutive naturals, for example, 71371 + ... + 97788.

It is an arithmetic number, because the mean of its divisors is an integer number (115705440).

Almost surely, 2^2234421231 is an apocalyptic number.

2234421231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2234421231 is a deficient number, since it is larger than the sum of its proper divisors (1468152849).

2234421231 is a wasteful number, since it uses less digits than its factorization.

2234421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169223.

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

The square root of 2234421231 is about 47269.6650189104. The cubic root of 2234421231 is about 1307.3393994461.

Adding to 2234421231 its reverse (1321244322), we get a palindrome (3555665553).

The spelling of 2234421231 in words is "two billion, two hundred thirty-four million, four hundred twenty-one thousand, two hundred thirty-one".