2224622402 has 4 divisors (see below), whose sum is σ = 3336933606. Its totient is φ = 1112311200.

The previous prime is 2224622401. The next prime is 2224622417. The reversal of 2224622402 is 2042264222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042264222 = 2 ⋅1021132111.

It can be written as a sum of positive squares in only one way, i.e., 1849774081 + 374848321 = 43009^2 + 19361^2 .

It is not an unprimeable number, because it can be changed into a prime (2224622401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556155599 + ... + 556155602.

Almost surely, 2^2224622402 is an apocalyptic number.

2224622402 is a deficient number, since it is larger than the sum of its proper divisors (1112311204).

2224622402 is a wasteful number, since it uses less digits than its factorization.

2224622402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112311203.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2224622402 is about 47165.9029596593. The cubic root of 2224622402 is about 1305.4255306507.

Adding to 2224622402 its reverse (2042264222), we get a palindrome (4266886624).

The spelling of 2224622402 in words is "two billion, two hundred twenty-four million, six hundred twenty-two thousand, four hundred two".