1225863350 has 48 divisors (see below), whose sum is σ = 2413707120. Its totient is φ = 462403200.

The previous prime is 1225863329. The next prime is 1225863367. The reversal of 1225863350 is 533685221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225863350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52520 + ... + 72180.

It is an arithmetic number, because the mean of its divisors is an integer number (50285565).

Almost surely, 2^1225863350 is an apocalyptic number.

1225863350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225863350 is a deficient number, since it is larger than the sum of its proper divisors (1187843770).

1225863350 is a wasteful number, since it uses less digits than its factorization.

1225863350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745 (or 19740 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1225863350 is about 35012.3313990942. The cubic root of 1225863350 is about 1070.2387885266.

The spelling of 1225863350 in words is "one billion, two hundred twenty-five million, eight hundred sixty-three thousand, three hundred fifty".