1094220241 has 9 divisors (see below), whose sum is σ = 1155505563. Its totient is φ = 1036034280.

The previous prime is 1094220229. The next prime is 1094220247. The reversal of 1094220241 is 1420224901.

The square root of 1094220241 is 33079.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 1092963600 = 1121^2 + 33060^2 .

It is not a de Polignac number, because 1094220241 - 2⁵ = 1094220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094220247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 627631 + ... + 629371.

It is an arithmetic number, because the mean of its divisors is an integer number (128389507).

Almost surely, 2^1094220241 is an apocalyptic number.

1094220241 is the 33079-th square number.

1094220241 is the 16540-th centered octagonal number.

It is an amenable number.

1094220241 is a deficient number, since it is larger than the sum of its proper divisors (61285322).

1094220241 is an frugal number, since it uses more digits than its factorization.

1094220241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The cubic root of 1094220241 is about 1030.4689607350.

Multiplying 1094220241 by its sum of digits (25), we get a square (27355506025 = 165395²).

The spelling of 1094220241 in words is "one billion, ninety-four million, two hundred twenty thousand, two hundred forty-one".