1222265150 has 24 divisors (see below), whose sum is σ = 2407145040. Its totient is φ = 460146560.

The previous prime is 1222265147. The next prime is 1222265159. The reversal of 1222265150 is 515622221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222265159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718130 + ... + 719829.

It is an arithmetic number, because the mean of its divisors is an integer number (100297710).

Almost surely, 2^1222265150 is an apocalyptic number.

1222265150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222265150 is a deficient number, since it is larger than the sum of its proper divisors (1184879890).

1222265150 is a wasteful number, since it uses less digits than its factorization.

1222265150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437988 (or 1437983 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1222265150 is about 34960.9088840665. The cubic root of 1222265150 is about 1069.1906273358.

Adding to 1222265150 its reverse (515622221), we get a palindrome (1737887371).

The spelling of 1222265150 in words is "one billion, two hundred twenty-two million, two hundred sixty-five thousand, one hundred fifty".