22515545532103 has 8 divisors (see below), whose sum is σ = 24253211904768. Its totient is φ = 20778693635424.

The previous prime is 22515545532101. The next prime is 22515545532107. The reversal of 22515545532103 is 30123554551522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22515545532103 - 2¹ = 22515545532101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22515545532103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22515545532101) 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, 203561575 + ... + 203672152.

It is an arithmetic number, because the mean of its divisors is an integer number (3031651488096).

Almost surely, 2^{22515545532103} is an apocalyptic number.

22515545532103 is a deficient number, since it is larger than the sum of its proper divisors (1737666372665).

22515545532103 is a wasteful number, since it uses less digits than its factorization.

22515545532103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407237993.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 22515545532103 in words is "twenty-two trillion, five hundred fifteen billion, five hundred forty-five million, five hundred thirty-two thousand, one hundred three".