1102272269 has 8 divisors (see below), whose sum is σ = 1266336768. Its totient is φ = 939857040.

The previous prime is 1102272221. The next prime is 1102272293. The reversal of 1102272269 is 9622722011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102272269 is a prime.

It is a super-2 number, since 2×1102272269² = 2430008310012816722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102272169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410882 + ... + 413555.

It is an arithmetic number, because the mean of its divisors is an integer number (158292096).

Almost surely, 2^1102272269 is an apocalyptic number.

It is an amenable number.

1102272269 is a deficient number, since it is larger than the sum of its proper divisors (164064499).

1102272269 is an equidigital number, since it uses as much as digits as its factorization.

1102272269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824635.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1102272269 is about 33200.4859753589. The cubic root of 1102272269 is about 1032.9904199542.

The spelling of 1102272269 in words is "one billion, one hundred two million, two hundred seventy-two thousand, two hundred sixty-nine".