2212433440442 has 4 divisors (see below), whose sum is σ = 3318650160666. Its totient is φ = 1106216720220.

The previous prime is 2212433440409. The next prime is 2212433440447. The reversal of 2212433440442 is 2440443342122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2026947316681 + 185486123761 = 1423709^2 + 430681^2 .

It is a super-2 number, since 2×2212433440442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212433440447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553108360109 + ... + 553108360112.

Almost surely, 2^{2212433440442} is an apocalyptic number.

2212433440442 is a deficient number, since it is larger than the sum of its proper divisors (1106216720224).

2212433440442 is a wasteful number, since it uses less digits than its factorization.

2212433440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106216720223.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2212433440442 its reverse (2440443342122), we get a palindrome (4652876782564).

The spelling of 2212433440442 in words is "two trillion, two hundred twelve billion, four hundred thirty-three million, four hundred forty thousand, four hundred forty-two".