1222545410015 has 16 divisors (see below), whose sum is σ = 1501269679008. Its totient is φ = 955229162496.

The previous prime is 1222545409999. The next prime is 1222545410029. The reversal of 1222545410015 is 5100145452221.

It is a cyclic number.

It is not a de Polignac number, because 1222545410015 - 2⁴ = 1222545409999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278807 + ... + 3632583.

It is an arithmetic number, because the mean of its divisors is an integer number (93829354938).

Almost surely, 2^{1222545410015} is an apocalyptic number.

1222545410015 is a deficient number, since it is larger than the sum of its proper divisors (278724268993).

1222545410015 is a wasteful number, since it uses less digits than its factorization.

1222545410015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369898.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1222545410015 in words is "one trillion, two hundred twenty-two billion, five hundred forty-five million, four hundred ten thousand, fifteen".