1022015303225 has 48 divisors (see below), whose sum is σ = 1473267312000. Its totient is φ = 688755809280.

The previous prime is 1022015303201. The next prime is 1022015303237. The reversal of 1022015303225 is 5223035102201.

It is a happy number.

It is not a de Polignac number, because 1022015303225 - 2⁶ = 1022015303161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022015303194 and 1022015303203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49725251 + ... + 49745799.

It is an arithmetic number, because the mean of its divisors is an integer number (30693069000).

Almost surely, 2^{1022015303225} is an apocalyptic number.

It is an amenable number.

1022015303225 is a deficient number, since it is larger than the sum of its proper divisors (451252008775).

1022015303225 is a wasteful number, since it uses less digits than its factorization.

1022015303225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442 (or 25437 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 1022015303225 in words is "one trillion, twenty-two billion, fifteen million, three hundred three thousand, two hundred twenty-five".