2232220402 has 8 divisors (see below), whose sum is σ = 3349230300. Its totient is φ = 1115810304.

The previous prime is 2232220391. The next prime is 2232220409. The reversal of 2232220402 is 2040222322.

It is a happy number.

2232220402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2193891921 + 38328481 = 46839^2 + 6191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2232220402³ (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 2232220402.

It is not an unprimeable number, because it can be changed into a prime (2232220409) 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, 140527 + ... + 155602.

Almost surely, 2^2232220402 is an apocalyptic number.

2232220402 is a deficient number, since it is larger than the sum of its proper divisors (1117009898).

2232220402 is a wasteful number, since it uses less digits than its factorization.

2232220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299900.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2232220402 is about 47246.3797766559. The cubic root of 2232220402 is about 1306.9100301462.

Adding to 2232220402 its reverse (2040222322), we get a palindrome (4272442724).

It can be divided in two parts, 22322 and 20402, that added together give a palindrome (42724).

The spelling of 2232220402 in words is "two billion, two hundred thirty-two million, two hundred twenty thousand, four hundred two".