22274039 has 2 divisors, whose sum is σ = 22274040. Its totient is φ = 22274038.

The previous prime is 22274033. The next prime is 22274053. The reversal of 22274039 is 93047222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22274039 - 2¹² = 22269943 is a prime.

It is a super-2 number, since 2×22274039² = 992265626747042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22274033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137019 + 11137020.

It is an arithmetic number, because the mean of its divisors is an integer number (11137020).

Almost surely, 2^22274039 is an apocalyptic number.

22274039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22274039 is an equidigital number, since it uses as much as digits as its factorization.

22274039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 22274039 is about 4719.5380070511. The cubic root of 22274039 is about 281.3625719570.

The spelling of 22274039 in words is "twenty-two million, two hundred seventy-four thousand, thirty-nine".