22872403 has 2 divisors, whose sum is σ = 22872404. Its totient is φ = 22872402.

The previous prime is 22872397. The next prime is 22872407. The reversal of 22872403 is 30427822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22872403 - 2¹⁷ = 22741331 is a prime.

It is not a weakly prime, because it can be changed into another prime (22872407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436201 + 11436202.

It is an arithmetic number, because the mean of its divisors is an integer number (11436202).

Almost surely, 2^22872403 is an apocalyptic number.

22872403 is a deficient number, since it is larger than the sum of its proper divisors (1).

22872403 is an equidigital number, since it uses as much as digits as its factorization.

22872403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22872403 is about 4782.5101149919. The cubic root of 22872403 is about 283.8598255220.

The spelling of 22872403 in words is "twenty-two million, eight hundred seventy-two thousand, four hundred three".