2212433442 has 12 divisors (see below), whose sum is σ = 4793605830. Its totient is φ = 737477808.

The previous prime is 2212433437. The next prime is 2212433449. The reversal of 2212433442 is 2443342122.

2212433442 is a `hidden beast` number, since 2 + 212 + 4 + 3 + 3 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1603281681 + 609151761 = 40041^2 + 24681^2 .

It is not an unprimeable number, because it can be changed into a prime (2212433449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61456467 + ... + 61456502.

Almost surely, 2^2212433442 is an apocalyptic number.

2212433442 is an abundant number, since it is smaller than the sum of its proper divisors (2581172388).

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

2212433442 is a wasteful number, since it uses less digits than its factorization.

2212433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122912977 (or 122912974 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2212433442 is about 47036.5117966883. The cubic root of 2212433442 is about 1303.0369711114.

Adding to 2212433442 its reverse (2443342122), we get a palindrome (4655775564).

The spelling of 2212433442 in words is "two billion, two hundred twelve million, four hundred thirty-three thousand, four hundred forty-two".