2243330204434 has 16 divisors (see below), whose sum is σ = 3797486867520. Its totient is φ = 984533631760.

The previous prime is 2243330204431. The next prime is 2243330204449. The reversal of 2243330204434 is 4344020333422.

It is a super-2 number, since 2×2243330204434² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243330204434.

It is not an unprimeable number, because it can be changed into a prime (2243330204431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758095134 + ... + 1758096409.

It is an arithmetic number, because the mean of its divisors is an integer number (237342929220).

Almost surely, 2^{2243330204434} is an apocalyptic number.

2243330204434 is a deficient number, since it is larger than the sum of its proper divisors (1554156663086).

2243330204434 is a wasteful number, since it uses less digits than its factorization.

2243330204434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516191585.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 2243330204434 its reverse (4344020333422), we get a palindrome (6587350537856).

The spelling of 2243330204434 in words is "two trillion, two hundred forty-three billion, three hundred thirty million, two hundred four thousand, four hundred thirty-four".