22865071 has 2 divisors, whose sum is σ = 22865072. Its totient is φ = 22865070.

The previous prime is 22865041. The next prime is 22865099. The reversal of 22865071 is 17056822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22865071 - 2¹³ = 22856879 is a prime.

It is a super-2 number, since 2×22865071² = 1045622943670082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22865041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432535 + 11432536.

It is an arithmetic number, because the mean of its divisors is an integer number (11432536).

Almost surely, 2^22865071 is an apocalyptic number.

22865071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22865071 is an equidigital number, since it uses as much as digits as its factorization.

22865071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 22865071 is about 4781.7435104782. The cubic root of 22865071 is about 283.8294908188.

The spelling of 22865071 in words is "twenty-two million, eight hundred sixty-five thousand, seventy-one".