7222903 has 2 divisors, whose sum is σ = 7222904. Its totient is φ = 7222902.

The previous prime is 7222849. The next prime is 7222931. The reversal of 7222903 is 3092227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7222903 - 2¹⁷ = 7091831 is a prime.

7222903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611451 + 3611452.

It is an arithmetic number, because the mean of its divisors is an integer number (3611452).

Almost surely, 2^7222903 is an apocalyptic number.

7222903 is a deficient number, since it is larger than the sum of its proper divisors (1).

7222903 is an equidigital number, since it uses as much as digits as its factorization.

7222903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7222903 is about 2687.5459065847. The cubic root of 7222903 is about 193.3024065341.

It can be divided in two parts, 7222 and 903, that multiplied together give a triangular number (6521466 = T₃₆₁₁).

The spelling of 7222903 in words is "seven million, two hundred twenty-two thousand, nine hundred three".