22671403 has 2 divisors, whose sum is σ = 22671404. Its totient is φ = 22671402.

The previous prime is 22671379. The next prime is 22671409. The reversal of 22671403 is 30417622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22671403 - 2⁵ = 22671371 is a prime.

It is not a weakly prime, because it can be changed into another prime (22671409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11335701 + 11335702.

It is an arithmetic number, because the mean of its divisors is an integer number (11335702).

Almost surely, 2^22671403 is an apocalyptic number.

22671403 is a deficient number, since it is larger than the sum of its proper divisors (1).

22671403 is an equidigital number, since it uses as much as digits as its factorization.

22671403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22671403 is about 4761.4496742064. The cubic root of 22671403 is about 283.0258688535.

The spelling of 22671403 in words is "twenty-two million, six hundred seventy-one thousand, four hundred three".