424222202 has 4 divisors (see below), whose sum is σ = 636333306. Its totient is φ = 212111100.

The previous prime is 424222187. The next prime is 424222207. The reversal of 424222202 is 202222424.

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., 394856641 + 29365561 = 19871^2 + 5419^2 .

It is not an unprimeable number, because it can be changed into a prime (424222207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055549 + ... + 106055552.

Almost surely, 2^424222202 is an apocalyptic number.

424222202 is a deficient number, since it is larger than the sum of its proper divisors (212111104).

424222202 is a wasteful number, since it uses less digits than its factorization.

424222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212111103.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 424222202 is about 20596.6551167902. The cubic root of 424222202 is about 751.3883628641.

Adding to 424222202 its reverse (202222424), we get a palindrome (626444626).

It can be divided in two parts, 424222 and 202, that added together give a palindrome (424424).

The spelling of 424222202 in words is "four hundred twenty-four million, two hundred twenty-two thousand, two hundred two".