2212325651461 has 2 divisors, whose sum is σ = 2212325651462. Its totient is φ = 2212325651460.

The previous prime is 2212325651429. The next prime is 2212325651479. The reversal of 2212325651461 is 1641565232122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049750573025 + 162575078436 = 1431695^2 + 403206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212325651461 - 2⁵ = 2212325651429 is a prime.

It is a super-2 number, since 2×2212325651461² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212325621461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106162825730 + 1106162825731.

It is an arithmetic number, because the mean of its divisors is an integer number (1106162825731).

Almost surely, 2^{2212325651461} is an apocalyptic number.

It is an amenable number.

2212325651461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212325651461 is an equidigital number, since it uses as much as digits as its factorization.

2212325651461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 2212325651461 in words is "two trillion, two hundred twelve billion, three hundred twenty-five million, six hundred fifty-one thousand, four hundred sixty-one".