22222133443379 has 2 divisors, whose sum is σ = 22222133443380. Its totient is φ = 22222133443378.

The previous prime is 22222133443313. The next prime is 22222133443399. The reversal of 22222133443379 is 97334433122222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22222133443379 is a prime.

It is a super-2 number, since 2×22222133443379² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22222133443399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111066721689 + 11111066721690.

It is an arithmetic number, because the mean of its divisors is an integer number (11111066721690).

Almost surely, 2^{22222133443379} is an apocalyptic number.

22222133443379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222133443379 is an equidigital number, since it uses as much as digits as its factorization.

22222133443379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 47.

The spelling of 22222133443379 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirty-three million, four hundred forty-three thousand, three hundred seventy-nine".