2242142402 has 8 divisors (see below), whose sum is σ = 3364304700. Its totient is φ = 1120707504.

The previous prime is 2242142401. The next prime is 2242142407. The reversal of 2242142402 is 2042412422.

It can be written as a sum of positive squares in 2 ways, for example, as 1994426281 + 247716121 = 44659^2 + 15739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2242142401) 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 in 3 ways as a sum of consecutive naturals, for example, 174077 + ... + 186512.

Almost surely, 2^2242142402 is an apocalyptic number.

2242142402 is a deficient number, since it is larger than the sum of its proper divisors (1122162298).

2242142402 is a wasteful number, since it uses less digits than its factorization.

2242142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363700.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2242142402 is about 47351.2661076766. The cubic root of 2242142402 is about 1308.8435303845.

Adding to 2242142402 its reverse (2042412422), we get a palindrome (4284554824).

The spelling of 2242142402 in words is "two billion, two hundred forty-two million, one hundred forty-two thousand, four hundred two".