22000836145 has 32 divisors (see below), whose sum is σ = 27400996224. Its totient is φ = 16949990400.

The previous prime is 22000836133. The next prime is 22000836157. The reversal of 22000836145 is 54163800022.

It is an interprime number because it is at equal distance from previous prime (22000836133) and next prime (22000836157).

It is not a de Polignac number, because 22000836145 - 2¹⁹ = 22000311857 is a prime.

It is a super-2 number, since 2×22000836145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2856750 + ... + 2864440.

It is an arithmetic number, because the mean of its divisors is an integer number (856281132).

Almost surely, 2^22000836145 is an apocalyptic number.

It is an amenable number.

22000836145 is a deficient number, since it is larger than the sum of its proper divisors (5400160079).

22000836145 is a wasteful number, since it uses less digits than its factorization.

22000836145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 22000836145 in words is "twenty-two billion, eight hundred thirty-six thousand, one hundred forty-five".