214229707 has 2 divisors, whose sum is σ = 214229708. Its totient is φ = 214229706.

The previous prime is 214229689. The next prime is 214229737. The reversal of 214229707 is 707922412.

It is a happy number.

214229707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214229707 is a prime.

It is a super-2 number, since 2×214229707² = 91788734722611698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214229737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107114853 + 107114854.

It is an arithmetic number, because the mean of its divisors is an integer number (107114854).

Almost surely, 2^214229707 is an apocalyptic number.

214229707 is a deficient number, since it is larger than the sum of its proper divisors (1).

214229707 is an equidigital number, since it uses as much as digits as its factorization.

214229707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 214229707 is about 14636.5879562144. The cubic root of 214229707 is about 598.3563412362.

The spelling of 214229707 in words is "two hundred fourteen million, two hundred twenty-nine thousand, seven hundred seven".