2215404045122 has 16 divisors (see below), whose sum is σ = 3347522666880. Its totient is φ = 1099565581968.

The previous prime is 2215404045121. The next prime is 2215404045133.

2215404045122 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2215404045122³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2215404045121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233668 + ... + 2439824.

It is an arithmetic number, because the mean of its divisors is an integer number (209220166680).

Almost surely, 2^{2215404045122} is an apocalyptic number.

2215404045122 is a deficient number, since it is larger than the sum of its proper divisors (1132118621758).

2215404045122 is a wasteful number, since it uses less digits than its factorization.

2215404045122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212905.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 2215404045122 in words is "two trillion, two hundred fifteen billion, four hundred four million, forty-five thousand, one hundred twenty-two".