22146023 has 2 divisors, whose sum is σ = 22146024. Its totient is φ = 22146022.

The previous prime is 22145993. The next prime is 22146041. The reversal of 22146023 is 32064122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22146023 - 2²² = 17951719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22145986 and 22146004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22146043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11073011 + 11073012.

It is an arithmetic number, because the mean of its divisors is an integer number (11073012).

Almost surely, 2^22146023 is an apocalyptic number.

22146023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22146023 is an equidigital number, since it uses as much as digits as its factorization.

22146023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22146023 is about 4705.9561196424. The cubic root of 22146023 is about 280.8225092074.

The spelling of 22146023 in words is "twenty-two million, one hundred forty-six thousand, twenty-three".