2261085469 has 8 divisors (see below), whose sum is σ = 2315648192. Its totient is φ = 2206612800.

The previous prime is 2261085467. The next prime is 2261085473. The reversal of 2261085469 is 9645801622.

2261085469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2261085469 - 2¹ = 2261085467 is a prime.

It is a super-2 number, since 2×2261085469² = 10225014996245899922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261085467) 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, 29752 + ... + 73534.

It is an arithmetic number, because the mean of its divisors is an integer number (289456024).

Almost surely, 2^2261085469 is an apocalyptic number.

It is an amenable number.

2261085469 is a deficient number, since it is larger than the sum of its proper divisors (54562723).

2261085469 is a wasteful number, since it uses less digits than its factorization.

2261085469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45027.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2261085469 is about 47550.8724315338. The cubic root of 2261085469 is about 1312.5191834415.

The spelling of 2261085469 in words is "two billion, two hundred sixty-one million, eighty-five thousand, four hundred sixty-nine".