1225922359 has 2 divisors, whose sum is σ = 1225922360. Its totient is φ = 1225922358.

The previous prime is 1225922329. The next prime is 1225922393. The reversal of 1225922359 is 9532295221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225922359 is a prime.

It is a super-2 number, since 2×1225922359² = 3005771260592249762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225922329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612961179 + 612961180.

It is an arithmetic number, because the mean of its divisors is an integer number (612961180).

Almost surely, 2^1225922359 is an apocalyptic number.

1225922359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225922359 is an equidigital number, since it uses as much as digits as its factorization.

1225922359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 1225922359 is about 35013.1740777668. The cubic root of 1225922359 is about 1070.2559608341.

The spelling of 1225922359 in words is "one billion, two hundred twenty-five million, nine hundred twenty-two thousand, three hundred fifty-nine".