4222610452661 has 4 divisors (see below), whose sum is σ = 4263606670752. Its totient is φ = 4181614234572.

The previous prime is 4222610452631. The next prime is 4222610452721. The reversal of 4222610452661 is 1662540162224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4222610452661 - 2²² = 4222606258357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222610452631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20498108891 + ... + 20498109096.

It is an arithmetic number, because the mean of its divisors is an integer number (1065901667688).

Almost surely, 2^{4222610452661} is an apocalyptic number.

It is an amenable number.

4222610452661 is a deficient number, since it is larger than the sum of its proper divisors (40996218091).

4222610452661 is a wasteful number, since it uses less digits than its factorization.

4222610452661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996218090.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 4222610452661 in words is "four trillion, two hundred twenty-two billion, six hundred ten million, four hundred fifty-two thousand, six hundred sixty-one".