2252023002661 has 16 divisors (see below), whose sum is σ = 2469374650800. Its totient is φ = 2044259811328.

The previous prime is 2252023002637. The next prime is 2252023002679. The reversal of 2252023002661 is 1662003202522.

It can be written as a sum of positive squares in 8 ways, for example, as 226257192225 + 2025765810436 = 475665^2 + 1423294^2 .

It is not a de Polignac number, because 2252023002661 - 2³¹ = 2249875519013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252023002601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000560 + ... + 2916553.

It is an arithmetic number, because the mean of its divisors is an integer number (154335915675).

Almost surely, 2^{2252023002661} is an apocalyptic number.

It is an amenable number.

2252023002661 is a deficient number, since it is larger than the sum of its proper divisors (217351648139).

2252023002661 is a wasteful number, since it uses less digits than its factorization.

2252023002661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918088.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 2252023002661 in words is "two trillion, two hundred fifty-two billion, twenty-three million, two thousand, six hundred sixty-one".