1422225543091 has 2 divisors, whose sum is σ = 1422225543092. Its totient is φ = 1422225543090.

The previous prime is 1422225543059. The next prime is 1422225543113. The reversal of 1422225543091 is 1903455222241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422225543091 - 2⁵ = 1422225543059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422225543491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711112771545 + 711112771546.

It is an arithmetic number, because the mean of its divisors is an integer number (711112771546).

Almost surely, 2^{1422225543091} is an apocalyptic number.

1422225543091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422225543091 is an equidigital number, since it uses as much as digits as its factorization.

1422225543091 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1422225543091 in words is "one trillion, four hundred twenty-two billion, two hundred twenty-five million, five hundred forty-three thousand, ninety-one".