1102220425 has 12 divisors (see below), whose sum is σ = 1400090076. Its totient is φ = 860268800.

The previous prime is 1102220393. The next prime is 1102220443. The reversal of 1102220425 is 5240222011.

It can be written as a sum of positive squares in 6 ways, for example, as 159239161 + 942981264 = 12619^2 + 30708^2 .

It is not a de Polignac number, because 1102220425 - 2⁵ = 1102220393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536644 + ... + 538693.

It is an arithmetic number, because the mean of its divisors is an integer number (116674173).

Almost surely, 2^1102220425 is an apocalyptic number.

It is an amenable number.

1102220425 is a deficient number, since it is larger than the sum of its proper divisors (297869651).

1102220425 is a wasteful number, since it uses less digits than its factorization.

1102220425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075388 (or 1075383 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1102220425 is about 33199.7051944742. The cubic root of 1102220425 is about 1032.9742245621.

Adding to 1102220425 its reverse (5240222011), we get a palindrome (6342442436).

The spelling of 1102220425 in words is "one billion, one hundred two million, two hundred twenty thousand, four hundred twenty-five".