22054619 has 2 divisors, whose sum is σ = 22054620. Its totient is φ = 22054618.

The previous prime is 22054603. The next prime is 22054651. The reversal of 22054619 is 91645022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22054619 - 2⁴ = 22054603 is a prime.

It is a super-3 number, since 3×22054619³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22054591 and 22054600.

It is not a weakly prime, because it can be changed into another prime (22054699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027309 + 11027310.

It is an arithmetic number, because the mean of its divisors is an integer number (11027310).

Almost surely, 2^22054619 is an apocalyptic number.

22054619 is a deficient number, since it is larger than the sum of its proper divisors (1).

22054619 is an equidigital number, since it uses as much as digits as its factorization.

22054619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 22054619 is about 4696.2345554710. The cubic root of 22054619 is about 280.4356271669.

The spelling of 22054619 in words is "twenty-two million, fifty-four thousand, six hundred nineteen".