4400222402 has 4 divisors (see below), whose sum is σ = 6600333606. Its totient is φ = 2200111200.

The previous prime is 4400222399. The next prime is 4400222443. The reversal of 4400222402 is 2042220044.

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., 4370399881 + 29822521 = 66109^2 + 5461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100055599 + ... + 1100055602.

Almost surely, 2^4400222402 is an apocalyptic number.

4400222402 is a deficient number, since it is larger than the sum of its proper divisors (2200111204).

4400222402 is a wasteful number, since it uses less digits than its factorization.

4400222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200111203.

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

The square root of 4400222402 is about 66334.1722040759. The cubic root of 4400222402 is about 1638.6701496284.

Adding to 4400222402 its reverse (2042220044), we get a palindrome (6442442446).

The spelling of 4400222402 in words is "four billion, four hundred million, two hundred twenty-two thousand, four hundred two".