2266726542 has 16 divisors (see below), whose sum is σ = 4537365120. Its totient is φ = 754923512.

The previous prime is 2266726499. The next prime is 2266726547. The reversal of 2266726542 is 2456276622.

It is a junction number, because it is equal to n+sod(n) for n = 2266726494 and 2266726503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266726547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155442 + ... + 169397.

It is an arithmetic number, because the mean of its divisors is an integer number (283585320).

Almost surely, 2^2266726542 is an apocalyptic number.

2266726542 is an abundant number, since it is smaller than the sum of its proper divisors (2270638578).

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

2266726542 is a wasteful number, since it uses less digits than its factorization.

2266726542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326007.

The product of its digits is 483840, while the sum is 42.

The square root of 2266726542 is about 47610.1516695757. The cubic root of 2266726542 is about 1313.6097905623.

The spelling of 2266726542 in words is "two billion, two hundred sixty-six million, seven hundred twenty-six thousand, five hundred forty-two".