49222969 has 2 divisors, whose sum is σ = 49222970. Its totient is φ = 49222968.

The previous prime is 49222961. The next prime is 49222981. The reversal of 49222969 is 96922294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 739600 = 6963^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 49222969 - 2³ = 49222961 is a prime.

It is a super-2 number, since 2×49222969² = 4845801354349922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49222961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24611484 + 24611485.

It is an arithmetic number, because the mean of its divisors is an integer number (24611485).

Almost surely, 2^49222969 is an apocalyptic number.

It is an amenable number.

49222969 is a deficient number, since it is larger than the sum of its proper divisors (1).

49222969 is an equidigital number, since it uses as much as digits as its factorization.

49222969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 49222969 is about 7015.9082804723. The cubic root of 49222969 is about 366.4847732352.

The spelling of 49222969 in words is "forty-nine million, two hundred twenty-two thousand, nine hundred sixty-nine".