2232021144 has 16 divisors (see below), whose sum is σ = 5580052920. Its totient is φ = 744007040.

The previous prime is 2232021139. The next prime is 2232021149. The reversal of 2232021144 is 4411202322.

It is an interprime number because it is at equal distance from previous prime (2232021139) and next prime (2232021149).

It is a super-3 number, since 3×2232021144³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232021144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232021149) 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, 46500417 + ... + 46500464.

Almost surely, 2^2232021144 is an apocalyptic number.

2232021144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2232021144 is an abundant number, since it is smaller than the sum of its proper divisors (3348031776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232021144 is a wasteful number, since it uses less digits than its factorization.

2232021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93000890 (or 93000886 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2232021144 is about 47244.2710177647. The cubic root of 2232021144 is about 1306.8711421064.

Adding to 2232021144 its reverse (4411202322), we get a palindrome (6643223466).

The spelling of 2232021144 in words is "two billion, two hundred thirty-two million, twenty-one thousand, one hundred forty-four".