1015222164104 has 8 divisors (see below), whose sum is σ = 1903541557710. Its totient is φ = 507611082048.

The previous prime is 1015222164043. The next prime is 1015222164133. The reversal of 1015222164104 is 4014612225101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 971017101604 + 44205062500 = 985402^2 + 210250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1015222164104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63451385249 + ... + 63451385264.

Almost surely, 2^{1015222164104} is an apocalyptic number.

It is an amenable number.

1015222164104 is a deficient number, since it is larger than the sum of its proper divisors (888319393606).

1015222164104 is a wasteful number, since it uses less digits than its factorization.

1015222164104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126902770519 (or 126902770515 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1015222164104 its reverse (4014612225101), we get a palindrome (5029834389205).

The spelling of 1015222164104 in words is "one trillion, fifteen billion, two hundred twenty-two million, one hundred sixty-four thousand, one hundred four".