2220540926 has 8 divisors (see below), whose sum is σ = 3335852424. Its totient is φ = 1108590120.

The previous prime is 2220540899. The next prime is 2220540929. The reversal of 2220540926 is 6290450222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2220540892 and 2220540901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220540929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838520 + ... + 841163.

It is an arithmetic number, because the mean of its divisors is an integer number (416981553).

Almost surely, 2^2220540926 is an apocalyptic number.

2220540926 is a deficient number, since it is larger than the sum of its proper divisors (1115311498).

2220540926 is a wasteful number, since it uses less digits than its factorization.

2220540926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680346.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2220540926 is about 47122.6158654207. The cubic root of 2220540926 is about 1304.6266947481.

The spelling of 2220540926 in words is "two billion, two hundred twenty million, five hundred forty thousand, nine hundred twenty-six".