48222989 has 2 divisors, whose sum is σ = 48222990. Its totient is φ = 48222988.

The previous prime is 48222961. The next prime is 48223003. The reversal of 48222989 is 98922284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41822089 + 6400900 = 6467^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 48222989 - 2¹⁶ = 48157453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48222919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24111494 + 24111495.

It is an arithmetic number, because the mean of its divisors is an integer number (24111495).

Almost surely, 2^48222989 is an apocalyptic number.

It is an amenable number.

48222989 is a deficient number, since it is larger than the sum of its proper divisors (1).

48222989 is an equidigital number, since it uses as much as digits as its factorization.

48222989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 48222989 is about 6944.2774282138. The cubic root of 48222989 is about 363.9860241987.

The spelling of 48222989 in words is "forty-eight million, two hundred twenty-two thousand, nine hundred eighty-nine".