22613029 has 2 divisors, whose sum is σ = 22613030. Its totient is φ = 22613028.

The previous prime is 22613027. The next prime is 22613047. The reversal of 22613029 is 92031622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 1664100 = 4577^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 22613029 - 2¹ = 22613027 is a prime.

It is a super-2 number, since 2×22613029² = 1022698161109682, which contains 22 as substring.

Together with 22613027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22612994 and 22613012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22613023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11306514 + 11306515.

It is an arithmetic number, because the mean of its divisors is an integer number (11306515).

Almost surely, 2^22613029 is an apocalyptic number.

It is an amenable number.

22613029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22613029 is an equidigital number, since it uses as much as digits as its factorization.

22613029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 22613029 is about 4755.3158675318. The cubic root of 22613029 is about 282.7827497719.

The spelling of 22613029 in words is "twenty-two million, six hundred thirteen thousand, twenty-nine".