14428022631 has 32 divisors (see below), whose sum is σ = 21699207936. Its totient is φ = 8451168000.

The previous prime is 14428022629. The next prime is 14428022641. The reversal of 14428022631 is 13622082441.

It is not a de Polignac number, because 14428022631 - 2¹ = 14428022629 is a prime.

It is a super-2 number, since 2×14428022631² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 14428022592 and 14428022601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428022641) 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, 94941 + ... + 194601.

It is an arithmetic number, because the mean of its divisors is an integer number (678100248).

Almost surely, 2^14428022631 is an apocalyptic number.

14428022631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14428022631 is a deficient number, since it is larger than the sum of its proper divisors (7271185305).

14428022631 is a wasteful number, since it uses less digits than its factorization.

14428022631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99823.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 14428022631 in words is "fourteen billion, four hundred twenty-eight million, twenty-two thousand, six hundred thirty-one".