1445002222 has 8 divisors (see below), whose sum is σ = 2180032776. Its totient is φ = 718324632.

The previous prime is 1445002189. The next prime is 1445002241. The reversal of 1445002222 is 2222005441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1445002193 and 1445002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087808 + ... + 2088499.

It is an arithmetic number, because the mean of its divisors is an integer number (272504097).

Almost surely, 2^1445002222 is an apocalyptic number.

1445002222 is a deficient number, since it is larger than the sum of its proper divisors (735030554).

1445002222 is a wasteful number, since it uses less digits than its factorization.

1445002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176482.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1445002222 is about 38013.1848442090. The cubic root of 1445002222 is about 1130.5492988154.

Adding to 1445002222 its reverse (2222005441), we get a palindrome (3667007663).

The spelling of 1445002222 in words is "one billion, four hundred forty-five million, two thousand, two hundred twenty-two".