22429051 has 2 divisors, whose sum is σ = 22429052. Its totient is φ = 22429050.

The previous prime is 22429049. The next prime is 22429079. The reversal of 22429051 is 15092422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22429051 - 2¹ = 22429049 is a prime.

Together with 22429049, it forms a pair of twin primes.

It is equal to p_1414474 and since 22429051 and 1414474 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 (22429081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214525 + 11214526.

It is an arithmetic number, because the mean of its divisors is an integer number (11214526).

Almost surely, 2^22429051 is an apocalyptic number.

22429051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22429051 is an equidigital number, since it uses as much as digits as its factorization.

22429051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22429051 is about 4735.9319040713. The cubic root of 22429051 is about 282.0137603734.

The spelling of 22429051 in words is "twenty-two million, four hundred twenty-nine thousand, fifty-one".