22021013150045 has 32 divisors (see below), whose sum is σ = 32534343249408. Its totient is φ = 13933860749568.

The previous prime is 22021013150029. The next prime is 22021013150047. The reversal of 22021013150045 is 54005131012022.

It is a cyclic number.

It is not a de Polignac number, because 22021013150045 - 2⁴ = 22021013150029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22021013149996 and 22021013150023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021013150047) 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, 6838169 + ... + 9529038.

It is an arithmetic number, because the mean of its divisors is an integer number (1016698226544).

Almost surely, 2^{22021013150045} is an apocalyptic number.

It is an amenable number.

22021013150045 is a deficient number, since it is larger than the sum of its proper divisors (10513330099363).

22021013150045 is a wasteful number, since it uses less digits than its factorization.

22021013150045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16370189.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22021013150045 its reverse (54005131012022), we get a palindrome (76026144162067).

The spelling of 22021013150045 in words is "twenty-two trillion, twenty-one billion, thirteen million, one hundred fifty thousand, forty-five".