2223079 has 2 divisors, whose sum is σ = 2223080. Its totient is φ = 2223078.

The previous prime is 2223059. The next prime is 2223101. The reversal of 2223079 is 9703222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223079 - 2⁵ = 2223047 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹³ + 2²¹ + 3 + 0 + 7⁶ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111539 + 1111540.

It is an arithmetic number, because the mean of its divisors is an integer number (1111540).

2^2223079 is an apocalyptic number.

2223079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223079 is an equidigital number, since it uses as much as digits as its factorization.

2223079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2223079 is about 1490.9993293090. Note that the first 3 decimals coincide. The cubic root of 2223079 is about 130.5123567421.

The spelling of 2223079 in words is "two million, two hundred twenty-three thousand, seventy-nine".