2220940526 has 32 divisors (see below), whose sum is σ = 3855705600. Its totient is φ = 939815136.

The previous prime is 2220940523. The next prime is 2220940541. The reversal of 2220940526 is 6250490222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220940492 and 2220940501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220940523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355175 + ... + 361373.

It is an arithmetic number, because the mean of its divisors is an integer number (120490800).

Almost surely, 2^2220940526 is an apocalyptic number.

2220940526 is a deficient number, since it is larger than the sum of its proper divisors (1634765074).

2220940526 is a wasteful number, since it uses less digits than its factorization.

2220940526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528.

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

The square root of 2220940526 is about 47126.8556769916. The cubic root of 2220940526 is about 1304.7049485874.

The spelling of 2220940526 in words is "two billion, two hundred twenty million, nine hundred forty thousand, five hundred twenty-six".