22246466634261 has 12 divisors (see below), whose sum is σ = 32133842920192. Its totient is φ = 14830951087656.

The previous prime is 22246466634253. The next prime is 22246466634269. The reversal of 22246466634261 is 16243666464222.

It is an interprime number because it is at equal distance from previous prime (22246466634253) and next prime (22246466634269).

It is not a de Polignac number, because 22246466634261 - 2³ = 22246466634253 is a prime.

It is a super-2 number, since 2×22246466634261² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22246466634198 and 22246466634207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246466634269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3968460 + ... + 7761546.

Almost surely, 2^{22246466634261} is an apocalyptic number.

It is an amenable number.

22246466634261 is a deficient number, since it is larger than the sum of its proper divisors (9887376285931).

22246466634261 is a wasteful number, since it uses less digits than its factorization.

22246466634261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444760 (or 4444757 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 54.

The spelling of 22246466634261 in words is "twenty-two trillion, two hundred forty-six billion, four hundred sixty-six million, six hundred thirty-four thousand, two hundred sixty-one".