1064221244 has 24 divisors (see below), whose sum is σ = 1884925728. Its totient is φ = 525694400.

The previous prime is 1064221219. The next prime is 1064221259. The reversal of 1064221244 is 4421224601.

It is a super-2 number, since 2×1064221244² = 2265133712361815072, which contains 22 as substring.

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, 200594 + ... + 205830.

It is an arithmetic number, because the mean of its divisors is an integer number (78538572).

Almost surely, 2^1064221244 is an apocalyptic number.

It is an amenable number.

1064221244 is a deficient number, since it is larger than the sum of its proper divisors (820704484).

1064221244 is a wasteful number, since it uses less digits than its factorization.

1064221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1064221244 is about 32622.4040193239. The cubic root of 1064221244 is about 1020.9644997142.

Adding to 1064221244 its reverse (4421224601), we get a palindrome (5485445845).

The spelling of 1064221244 in words is "one billion, sixty-four million, two hundred twenty-one thousand, two hundred forty-four".