2272903669 has 8 divisors (see below), whose sum is σ = 2315610720. Its totient is φ = 2230336176.

The previous prime is 2272903657. The next prime is 2272903687. The reversal of 2272903669 is 9663092722.

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

It is a cyclic number.

It is not a de Polignac number, because 2272903669 - 2⁷ = 2272903541 is a prime.

It is a super-2 number, since 2×2272903669² = 10332182177107323122, 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 (2272903069) 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, 1719 + ... + 67444.

It is an arithmetic number, because the mean of its divisors is an integer number (289451340).

Almost surely, 2^2272903669 is an apocalyptic number.

It is an amenable number.

2272903669 is a deficient number, since it is larger than the sum of its proper divisors (42707051).

2272903669 is an equidigital number, since it uses as much as digits as its factorization.

2272903669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69779.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2272903669 is about 47674.9794860994. The cubic root of 2272903669 is about 1314.8019612423.

The spelling of 2272903669 in words is "two billion, two hundred seventy-two million, nine hundred three thousand, six hundred sixty-nine".