20222714831 has 4 divisors (see below), whose sum is σ = 22061143464. Its totient is φ = 18384286200.

The previous prime is 20222714819. The next prime is 20222714849. The reversal of 20222714831 is 13841722202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222714831 - 2³⁴ = 3042845647 is a prime.

It is a super-2 number, since 2×20222714831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222714851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919214300 + ... + 919214321.

It is an arithmetic number, because the mean of its divisors is an integer number (5515285866).

Almost surely, 2^20222714831 is an apocalyptic number.

20222714831 is a deficient number, since it is larger than the sum of its proper divisors (1838428633).

20222714831 is a wasteful number, since it uses less digits than its factorization.

20222714831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838428632.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 20222714831 in words is "twenty billion, two hundred twenty-two million, seven hundred fourteen thousand, eight hundred thirty-one".