1072228750 has 40 divisors (see below), whose sum is σ = 2027838384. Its totient is φ = 425040000.

The previous prime is 1072228747. The next prime is 1072228769. The reversal of 1072228750 is 578222701.

It is a super-2 number, since 2×1072228750² = 2299348984653125000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137455 + ... + 145045.

Almost surely, 2^1072228750 is an apocalyptic number.

1072228750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072228750 is a deficient number, since it is larger than the sum of its proper divisors (955609634).

1072228750 is an equidigital number, since it uses as much as digits as its factorization.

1072228750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726 (or 7711 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1072228750 is about 32744.9041837047. The cubic root of 1072228750 is about 1023.5187806199.

The spelling of 1072228750 in words is "one billion, seventy-two million, two hundred twenty-eight thousand, seven hundred fifty".