1022235522025 has 6 divisors (see below), whose sum is σ = 1267572047342. Its totient is φ = 817788417600.

The previous prime is 1022235521971. The next prime is 1022235522067. The reversal of 1022235522025 is 5202255322201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7745408064 + 1014490113961 = 88008^2 + 1007219^2 .

It is not a de Polignac number, because 1022235522025 - 2⁹ = 1022235521513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20444710416 + ... + 20444710465.

Almost surely, 2^{1022235522025} is an apocalyptic number.

It is an amenable number.

1022235522025 is a deficient number, since it is larger than the sum of its proper divisors (245336525317).

1022235522025 is an equidigital number, since it uses as much as digits as its factorization.

1022235522025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40889420891 (or 40889420886 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 1022235522025 in words is "one trillion, twenty-two billion, two hundred thirty-five million, five hundred twenty-two thousand, twenty-five".