2612223920 has 40 divisors (see below), whose sum is σ = 6094203696. Its totient is φ = 1041314048.

The previous prime is 2612223917. The next prime is 2612223931. The reversal of 2612223920 is 293222162.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32282 + ... + 79161.

Almost surely, 2^2612223920 is an apocalyptic number.

2612223920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2612223920 is an abundant number, since it is smaller than the sum of its proper divisors (3481979776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2612223920 is a wasteful number, since it uses less digits than its factorization.

2612223920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111749 (or 111743 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2612223920 is about 51109.9199764586. The cubic root of 2612223920 is about 1377.2204642905.

The spelling of 2612223920 in words is "two billion, six hundred twelve million, two hundred twenty-three thousand, nine hundred twenty".