22075679 has 2 divisors, whose sum is σ = 22075680. Its totient is φ = 22075678.

The previous prime is 22075657. The next prime is 22075687. The reversal of 22075679 is 97657022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22075679 - 2¹² = 22071583 is a prime.

It is a super-2 number, since 2×22075679² = 974671206622082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22075609) 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 as a sum of consecutive naturals, namely, 11037839 + 11037840.

It is an arithmetic number, because the mean of its divisors is an integer number (11037840).

Almost surely, 2^22075679 is an apocalyptic number.

22075679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22075679 is an equidigital number, since it uses as much as digits as its factorization.

22075679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 22075679 is about 4698.4762423577. The cubic root of 22075679 is about 280.5248616176.

The spelling of 22075679 in words is "twenty-two million, seventy-five thousand, six hundred seventy-nine".