2266400620 has 24 divisors (see below), whose sum is σ = 5192118288. Its totient is φ = 824145600.

The previous prime is 2266400603. The next prime is 2266400623. The reversal of 2266400620 is 260046622.

It is not an unprimeable number, because it can be changed into a prime (2266400623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5150691 + ... + 5151130.

It is an arithmetic number, because the mean of its divisors is an integer number (216338262).

Almost surely, 2^2266400620 is an apocalyptic number.

2266400620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266400620 is an abundant number, since it is smaller than the sum of its proper divisors (2925717668).

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

2266400620 is a wasteful number, since it uses less digits than its factorization.

2266400620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301841 (or 10301839 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2266400620 is about 47606.7287260950. The cubic root of 2266400620 is about 1313.5468282767.

The spelling of 2266400620 in words is "two billion, two hundred sixty-six million, four hundred thousand, six hundred twenty".