2212441402 has 4 divisors (see below), whose sum is σ = 3318662106. Its totient is φ = 1106220700.

The previous prime is 2212441397. The next prime is 2212441423. The reversal of 2212441402 is 2041442122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2041442122 = 2 ⋅1020721061.

It can be written as a sum of positive squares in only one way, i.e., 2209846081 + 2595321 = 47009^2 + 1611^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553110349 + ... + 553110352.

Almost surely, 2^2212441402 is an apocalyptic number.

2212441402 is a deficient number, since it is larger than the sum of its proper divisors (1106220704).

2212441402 is a wasteful number, since it uses less digits than its factorization.

2212441402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106220703.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2212441402 is about 47036.5964117303. The cubic root of 2212441402 is about 1303.0385338193.

Adding to 2212441402 its reverse (2041442122), we get a palindrome (4253883524).

The spelling of 2212441402 in words is "two billion, two hundred twelve million, four hundred forty-one thousand, four hundred two".