22698029 has 2 divisors, whose sum is σ = 22698030. Its totient is φ = 22698028.

The previous prime is 22698019. The next prime is 22698031. The reversal of 22698029 is 92089622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 1261129 = 4630^2 + 1123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22698029 is a prime.

Together with 22698031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22697983 and 22698001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22698019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11349014 + 11349015.

It is an arithmetic number, because the mean of its divisors is an integer number (11349015).

Almost surely, 2^22698029 is an apocalyptic number.

It is an amenable number.

22698029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22698029 is an equidigital number, since it uses as much as digits as its factorization.

22698029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 22698029 is about 4764.2448509706. The cubic root of 22698029 is about 283.1366236312.

The spelling of 22698029 in words is "twenty-two million, six hundred ninety-eight thousand, twenty-nine".