11222357 has 2 divisors, whose sum is σ = 11222358. Its totient is φ = 11222356.

The previous prime is 11222339. The next prime is 11222417. The reversal of 11222357 is 75322211.

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., 9947716 + 1274641 = 3154^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222357 - 2¹⁰ = 11221333 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611178 + 5611179.

It is an arithmetic number, because the mean of its divisors is an integer number (5611179).

Almost surely, 2^11222357 is an apocalyptic number.

It is an amenable number.

11222357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222357 is an equidigital number, since it uses as much as digits as its factorization.

11222357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 11222357 is about 3349.9786566484. The cubic root of 11222357 is about 223.8865616629.

Adding to 11222357 its reverse (75322211), we get a palindrome (86544568).

The spelling of 11222357 in words is "eleven million, two hundred twenty-two thousand, three hundred fifty-seven".