1220474350 has 24 divisors (see below), whose sum is σ = 2276439120. Its totient is φ = 486822720.

The previous prime is 1220474287. The next prime is 1220474357. The reversal of 1220474350 is 534740221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220474357) 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, 16047 + ... + 51946.

It is an arithmetic number, because the mean of its divisors is an integer number (94851630).

Almost surely, 2^1220474350 is an apocalyptic number.

1220474350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220474350 is a deficient number, since it is larger than the sum of its proper divisors (1055964770).

1220474350 is a wasteful number, since it uses less digits than its factorization.

1220474350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68364 (or 68359 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1220474350 is about 34935.2880337346. The cubic root of 1220474350 is about 1068.6681977448.

The spelling of 1220474350 in words is "one billion, two hundred twenty million, four hundred seventy-four thousand, three hundred fifty".