22150319 has 2 divisors, whose sum is σ = 22150320. Its totient is φ = 22150318.

The previous prime is 22150313. The next prime is 22150327. The reversal of 22150319 is 91305122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22150319 is a prime.

It is a super-2 number, since 2×22150319² = 981273263603522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22150294 and 22150303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22150313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075159 + 11075160.

It is an arithmetic number, because the mean of its divisors is an integer number (11075160).

Almost surely, 2^22150319 is an apocalyptic number.

22150319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150319 is an equidigital number, since it uses as much as digits as its factorization.

22150319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 22150319 is about 4706.4125403539. The cubic root of 22150319 is about 280.8406665006.

The spelling of 22150319 in words is "twenty-two million, one hundred fifty thousand, three hundred nineteen".