1022642265730 has 16 divisors (see below), whose sum is σ = 1840801688064. Its totient is φ = 409046770800.

The previous prime is 1022642265719. The next prime is 1022642265731. The reversal of 1022642265730 is 375622462201.

It is a happy number.

1022642265730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1022642265731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836196 + ... + 1656655.

It is an arithmetic number, because the mean of its divisors is an integer number (115050105504).

Almost surely, 2^{1022642265730} is an apocalyptic number.

1022642265730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022642265730 is a deficient number, since it is larger than the sum of its proper divisors (818159422334).

1022642265730 is a wasteful number, since it uses less digits than its factorization.

1022642265730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533881.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 1022642265730 in words is "one trillion, twenty-two billion, six hundred forty-two million, two hundred sixty-five thousand, seven hundred thirty".