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4222937 is a prime number
BaseRepresentation
bin10000000110111111011001
321221112210002
4100012333121
52040113222
6230302345
750615525
oct20067731
97845702
104222937
112424834
1214b79b5
13b4b1a4
147bcd85
15586392
hex406fd9

4222937 has 2 divisors, whose sum is σ = 4222938. Its totient is φ = 4222936.

The previous prime is 4222927. The next prime is 4222949. The reversal of 4222937 is 7392224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 1336336 = 1699^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222937 - 210 = 4221913 is a prime.

It is a d-powerful number, because it can be written as 43 + 210 + 212 + 222 + 92 + 38 + 75 .

It is not a weakly prime, because it can be changed into another prime (4222927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111468 + 2111469.

It is an arithmetic number, because the mean of its divisors is an integer number (2111469).

Almost surely, 24222937 is an apocalyptic number.

It is an amenable number.

4222937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222937 is an equidigital number, since it uses as much as digits as its factorization.

4222937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 4222937 is about 2054.9785886962. The cubic root of 4222937 is about 161.6360395921.

The spelling of 4222937 in words is "four million, two hundred twenty-two thousand, nine hundred thirty-seven".