1013222997 has 12 divisors (see below), whose sum is σ = 1467766560. Its totient is φ = 673533288.

The previous prime is 1013222971. The next prime is 1013223019. The reversal of 1013222997 is 7992223101.

1013222997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013222997 - 2⁸ = 1013222741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013222597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159097 + ... + 165342.

It is an arithmetic number, because the mean of its divisors is an integer number (122313880).

Almost surely, 2^1013222997 is an apocalyptic number.

It is an amenable number.

1013222997 is a deficient number, since it is larger than the sum of its proper divisors (454543563).

1013222997 is a wasteful number, since it uses less digits than its factorization.

1013222997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324792 (or 324789 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1013222997 is about 31831.1639278239. The cubic root of 1013222997 is about 1004.3883796207.

The spelling of 1013222997 in words is "one billion, thirteen million, two hundred twenty-two thousand, nine hundred ninety-seven".