2215106344604 has 72 divisors (see below), whose sum is σ = 4223793826560. Its totient is φ = 1015904332800.

The previous prime is 2215106344601. The next prime is 2215106344663. The reversal of 2215106344604 is 4064436015122.

It is a super-2 number, since 2×2215106344604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215106344601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7542149 + ... + 7830339.

Almost surely, 2^{2215106344604} is an apocalyptic number.

It is an amenable number.

2215106344604 is a deficient number, since it is larger than the sum of its proper divisors (2008687481956).

2215106344604 is a wasteful number, since it uses less digits than its factorization.

2215106344604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288399 (or 288380 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2215106344604 in words is "two trillion, two hundred fifteen billion, one hundred six million, three hundred forty-four thousand, six hundred four".