2281690007 has 2 divisors, whose sum is σ = 2281690008. Its totient is φ = 2281690006.

The previous prime is 2281689997. The next prime is 2281690027. The reversal of 2281690007 is 7000961822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2281690007 - 2¹² = 2281685911 is a prime.

It is a super-2 number, since 2×2281690007² = 10412218576087320098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281690027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140845003 + 1140845004.

It is an arithmetic number, because the mean of its divisors is an integer number (1140845004).

Almost surely, 2^2281690007 is an apocalyptic number.

2281690007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281690007 is an equidigital number, since it uses as much as digits as its factorization.

2281690007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2281690007 is about 47767.0389180657. The cubic root of 2281690007 is about 1316.4939878513.

The spelling of 2281690007 in words is "two billion, two hundred eighty-one million, six hundred ninety thousand, seven".