1226017630 has 32 divisors (see below), whose sum is σ = 2287880640. Its totient is φ = 472469760.

The previous prime is 1226017621. The next prime is 1226017643. The reversal of 1226017630 is 367106221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136890 + ... + 145570.

It is an arithmetic number, because the mean of its divisors is an integer number (71496270).

Almost surely, 2^1226017630 is an apocalyptic number.

1226017630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226017630 is a deficient number, since it is larger than the sum of its proper divisors (1061863010).

1226017630 is a wasteful number, since it uses less digits than its factorization.

1226017630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1226017630 is about 35014.5345535251. The cubic root of 1226017630 is about 1070.2836846438.

It can be divided in two parts, 12260 and 17630, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 1226017630 in words is "one billion, two hundred twenty-six million, seventeen thousand, six hundred thirty".