1100226520 has 32 divisors (see below), whose sum is σ = 2476455120. Its totient is φ = 439922560.

The previous prime is 1100226511. The next prime is 1100226539. The reversal of 1100226520 is 256220011.

It is a super-2 number, since 2×1100226520² = 2420996790622620800, 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, 196155 + ... + 201685.

Almost surely, 2^1100226520 is an apocalyptic number.

1100226520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100226520 is an abundant number, since it is smaller than the sum of its proper divisors (1376228600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100226520 is a wasteful number, since it uses less digits than its factorization.

1100226520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1100226520 is about 33169.6626452546. The cubic root of 1100226520 is about 1032.3509688027.

Adding to 1100226520 its reverse (256220011), we get a palindrome (1356446531).

The spelling of 1100226520 in words is "one billion, one hundred million, two hundred twenty-six thousand, five hundred twenty".