1225662254 has 8 divisors (see below), whose sum is σ = 1859150880. Its totient is φ = 605945296.

The previous prime is 1225662247. The next prime is 1225662257. The reversal of 1225662254 is 4522665221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225662257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442694 + ... + 3443049.

It is an arithmetic number, because the mean of its divisors is an integer number (232393860).

Almost surely, 2^1225662254 is an apocalyptic number.

1225662254 is a deficient number, since it is larger than the sum of its proper divisors (633488626).

1225662254 is an equidigital number, since it uses as much as digits as its factorization.

1225662254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885834.

The product of its digits is 57600, while the sum is 35.

The square root of 1225662254 is about 35009.4594931141. The cubic root of 1225662254 is about 1070.1802631047.

The spelling of 1225662254 in words is "one billion, two hundred twenty-five million, six hundred sixty-two thousand, two hundred fifty-four".