1445082222 has 16 divisors (see below), whose sum is σ = 2912228352. Its totient is φ = 478016760.

The previous prime is 1445082217. The next prime is 1445082239. The reversal of 1445082222 is 2222805441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445082222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918478 + ... + 920049.

It is an arithmetic number, because the mean of its divisors is an integer number (182014272).

Almost surely, 2^1445082222 is an apocalyptic number.

1445082222 is an abundant number, since it is smaller than the sum of its proper divisors (1467146130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445082222 is a wasteful number, since it uses less digits than its factorization.

1445082222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838663.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 1445082222 is about 38014.2370961197. The cubic root of 1445082222 is about 1130.5701620532.

Adding to 1445082222 its reverse (2222805441), we get a palindrome (3667887663).

The spelling of 1445082222 in words is "one billion, four hundred forty-five million, eighty-two thousand, two hundred twenty-two".