2240221679 has 2 divisors, whose sum is σ = 2240221680. Its totient is φ = 2240221678.

The previous prime is 2240221601. The next prime is 2240221729. The reversal of 2240221679 is 9761220422.

2240221679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240221679 - 2¹² = 2240217583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240221979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120110839 + 1120110840.

It is an arithmetic number, because the mean of its divisors is an integer number (1120110840).

Almost surely, 2^2240221679 is an apocalyptic number.

2240221679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240221679 is an equidigital number, since it uses as much as digits as its factorization.

2240221679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2240221679 is about 47330.9801187341. The cubic root of 2240221679 is about 1308.4696849558.

The spelling of 2240221679 in words is "two billion, two hundred forty million, two hundred twenty-one thousand, six hundred seventy-nine".