22029019 has 2 divisors, whose sum is σ = 22029020. Its totient is φ = 22029018.

The previous prime is 22029001. The next prime is 22029031. The reversal of 22029019 is 91092022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22029019 - 2⁵ = 22028987 is a prime.

It is a super-2 number, since 2×22029019² = 970555356204722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22028984 and 22029002.

It is not a weakly prime, because it can be changed into another prime (22029089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11014509 + 11014510.

It is an arithmetic number, because the mean of its divisors is an integer number (11014510).

Almost surely, 2^22029019 is an apocalyptic number.

22029019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22029019 is an equidigital number, since it uses as much as digits as its factorization.

22029019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 22029019 is about 4693.5081761940. The cubic root of 22029019 is about 280.3270795109.

The spelling of 22029019 in words is "twenty-two million, twenty-nine thousand, nineteen".