1022211244 has 12 divisors (see below), whose sum is σ = 1789495344. Its totient is φ = 510926864.

The previous prime is 1022211217. The next prime is 1022211259. The reversal of 1022211244 is 4421122201.

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, 31384 + ... + 55039.

It is an arithmetic number, because the mean of its divisors is an integer number (149124612).

Almost surely, 2^1022211244 is an apocalyptic number.

It is an amenable number.

1022211244 is a deficient number, since it is larger than the sum of its proper divisors (767284100).

1022211244 is a wasteful number, since it uses less digits than its factorization.

1022211244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89384 (or 89382 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1022211244 is about 31972.0384711391. The cubic root of 1022211244 is about 1007.3495990602.

Adding to 1022211244 its reverse (4421122201), we get a palindrome (5443333445).

The spelling of 1022211244 in words is "one billion, twenty-two million, two hundred eleven thousand, two hundred forty-four".