22015488196545 has 16 divisors (see below), whose sum is σ = 36083922118272. Its totient is φ = 11455213370240.

The previous prime is 22015488196529. The next prime is 22015488196579. The reversal of 22015488196545 is 54569188451022.

It is a happy number.

It is not a de Polignac number, because 22015488196545 - 2⁴ = 22015488196529 is a prime.

It is a Curzon 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, 17898770277 + ... + 17898771506.

It is an arithmetic number, because the mean of its divisors is an integer number (2255245132392).

Almost surely, 2^{22015488196545} is an apocalyptic number.

It is an amenable number.

22015488196545 is a deficient number, since it is larger than the sum of its proper divisors (14068433921727).

22015488196545 is a wasteful number, since it uses less digits than its factorization.

22015488196545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35797541832.

The product of its (nonzero) digits is 27648000, while the sum is 60.

The spelling of 22015488196545 in words is "twenty-two trillion, fifteen billion, four hundred eighty-eight million, one hundred ninety-six thousand, five hundred forty-five".