1322222284 has 24 divisors (see below), whose sum is σ = 2372036688. Its totient is φ = 644520960.

The previous prime is 1322222263. The next prime is 1322222303. The reversal of 1322222284 is 4822222231.

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, 370999 + ... + 374545.

It is an arithmetic number, because the mean of its divisors is an integer number (98834862).

Almost surely, 2^1322222284 is an apocalyptic number.

It is an amenable number.

1322222284 is a deficient number, since it is larger than the sum of its proper divisors (1049814404).

1322222284 is a wasteful number, since it uses less digits than its factorization.

1322222284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5863 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 1322222284 is about 36362.3745649263. The cubic root of 1322222284 is about 1097.5765611982.

The spelling of 1322222284 in words is "one billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred eighty-four".