48222731 has 2 divisors, whose sum is σ = 48222732. Its totient is φ = 48222730.

The previous prime is 48222721. The next prime is 48222793. The reversal of 48222731 is 13722284.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48222731 is a prime.

It is a super-2 number, since 2×48222731² = 4650863570196722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48222694 and 48222703.

It is not a weakly prime, because it can be changed into another prime (48222721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24111365 + 24111366.

It is an arithmetic number, because the mean of its divisors is an integer number (24111366).

Almost surely, 2^48222731 is an apocalyptic number.

48222731 is a deficient number, since it is larger than the sum of its proper divisors (1).

48222731 is an equidigital number, since it uses as much as digits as its factorization.

48222731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 48222731 is about 6944.2588517422. The cubic root of 48222731 is about 363.9853750715.

The spelling of 48222731 in words is "forty-eight million, two hundred twenty-two thousand, seven hundred thirty-one".