22429003 has 2 divisors, whose sum is σ = 22429004. Its totient is φ = 22429002.

The previous prime is 22428997. The next prime is 22429013. The reversal of 22429003 is 30092422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22429003 - 2²¹ = 20331851 is a prime.

It is equal to p_1414471 and since 22429003 and 1414471 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22429013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214501 + 11214502.

It is an arithmetic number, because the mean of its divisors is an integer number (11214502).

Almost surely, 2^22429003 is an apocalyptic number.

22429003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22429003 is an equidigital number, since it uses as much as digits as its factorization.

22429003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22429003 is about 4735.9268364281. The cubic root of 22429003 is about 282.0135591958.

It can be divided in two parts, 22 and 429003, that added together give a square (429025 = 655²).

The spelling of 22429003 in words is "twenty-two million, four hundred twenty-nine thousand, three".