22432155433445 has 32 divisors (see below), whose sum is σ = 28369427834880. Its totient is φ = 16980774431040.

The previous prime is 22432155433409. The next prime is 22432155433447. The reversal of 22432155433445 is 54433455123422.

It is not a de Polignac number, because 22432155433445 - 2¹² = 22432155429349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22432155433445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432155433447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662421584 + ... + 662455446.

It is an arithmetic number, because the mean of its divisors is an integer number (886544619840).

Almost surely, 2^{22432155433445} is an apocalyptic number.

It is an amenable number.

22432155433445 is a deficient number, since it is larger than the sum of its proper divisors (5937272401435).

22432155433445 is a wasteful number, since it uses less digits than its factorization.

22432155433445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42065.

The product of its digits is 6912000, while the sum is 47.

The spelling of 22432155433445 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred fifty-five million, four hundred thirty-three thousand, four hundred forty-five".