1222441501481 has 2 divisors, whose sum is σ = 1222441501482. Its totient is φ = 1222441501480.

The previous prime is 1222441501453. The next prime is 1222441501507. The reversal of 1222441501481 is 1841051442221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091730329881 + 130711171600 = 1044859^2 + 361540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222441501481 - 2²² = 1222437307177 is a prime.

It is a super-2 number, since 2×1222441501481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222441551481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611220750740 + 611220750741.

It is an arithmetic number, because the mean of its divisors is an integer number (611220750741).

Almost surely, 2^{1222441501481} is an apocalyptic number.

It is an amenable number.

1222441501481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222441501481 is an equidigital number, since it uses as much as digits as its factorization.

1222441501481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 1222441501481 in words is "one trillion, two hundred twenty-two billion, four hundred forty-one million, five hundred one thousand, four hundred eighty-one".