2236769901 has 6 divisors (see below), whose sum is σ = 3230889870. Its totient is φ = 1491179928.

The previous prime is 2236769891. The next prime is 2236769959. The reversal of 2236769901 is 1099676322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1851236676 + 385533225 = 43026^2 + 19635^2 .

It is not a de Polignac number, because 2236769901 - 2⁵ = 2236769869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236769201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124264986 + ... + 124265003.

It is an arithmetic number, because the mean of its divisors is an integer number (538481645).

Almost surely, 2^2236769901 is an apocalyptic number.

It is an amenable number.

2236769901 is a deficient number, since it is larger than the sum of its proper divisors (994119969).

2236769901 is a wasteful number, since it uses less digits than its factorization.

2236769901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248529995 (or 248529992 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 2236769901 is about 47294.5018051782. The cubic root of 2236769901 is about 1307.7973008147.

It can be divided in two parts, 2236769 and 901, that added together give a triangular number (2237670 = T₂₁₁₅).

The spelling of 2236769901 in words is "two billion, two hundred thirty-six million, seven hundred sixty-nine thousand, nine hundred one".