22402861545 has 16 divisors (see below), whose sum is σ = 37953083520. Its totient is φ = 11245357824.

The previous prime is 22402861493. The next prime is 22402861549. The reversal of 22402861545 is 54516820422.

It is not a de Polignac number, because 22402861545 - 2¹⁰ = 22402860521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22402861549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43926925 + ... + 43927434.

It is an arithmetic number, because the mean of its divisors is an integer number (2372067720).

Almost surely, 2^22402861545 is an apocalyptic number.

It is an amenable number.

22402861545 is a deficient number, since it is larger than the sum of its proper divisors (15550221975).

22402861545 is a wasteful number, since it uses less digits than its factorization.

22402861545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87854384.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 22402861545 in words is "twenty-two billion, four hundred two million, eight hundred sixty-one thousand, five hundred forty-five".