1016226331 has 2 divisors, whose sum is σ = 1016226332. Its totient is φ = 1016226330.

The previous prime is 1016226301. The next prime is 1016226373. The reversal of 1016226331 is 1336226101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016226331 is a prime.

It is a super-2 number, since 2×1016226331² = 2065431911635443122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1016226296 and 1016226305.

It is not a weakly prime, because it can be changed into another prime (1016226301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508113165 + 508113166.

It is an arithmetic number, because the mean of its divisors is an integer number (508113166).

Almost surely, 2^1016226331 is an apocalyptic number.

1016226331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016226331 is an equidigital number, since it uses as much as digits as its factorization.

1016226331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1016226331 is about 31878.3050208131. The cubic root of 1016226331 is about 1005.3797830338.

The spelling of 1016226331 in words is "one billion, sixteen million, two hundred twenty-six thousand, three hundred thirty-one".