22350129 has 4 divisors (see below), whose sum is σ = 29800176. Its totient is φ = 14900084.

The previous prime is 22350103. The next prime is 22350131. The reversal of 22350129 is 92105322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22350129 - 2⁷ = 22350001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22350099 and 22350108.

It is not an unprimeable number, because it can be changed into a prime (22350169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725019 + ... + 3725024.

It is an arithmetic number, because the mean of its divisors is an integer number (7450044).

Almost surely, 2^22350129 is an apocalyptic number.

It is an amenable number.

22350129 is a deficient number, since it is larger than the sum of its proper divisors (7450047).

22350129 is an equidigital number, since it uses as much as digits as its factorization.

22350129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450046.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22350129 is about 4727.5923047573. The cubic root of 22350129 is about 281.6825939354.

The spelling of 22350129 in words is "twenty-two million, three hundred fifty thousand, one hundred twenty-nine".