2213767020 has 48 divisors (see below), whose sum is σ = 6468053760. Its totient is φ = 564670656.

The previous prime is 2213767019. The next prime is 2213767027. The reversal of 2213767020 is 207673122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2213767027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800710 + ... + 803469.

It is an arithmetic number, because the mean of its divisors is an integer number (134751120).

Almost surely, 2^2213767020 is an apocalyptic number.

2213767020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213767020 is an abundant number, since it is smaller than the sum of its proper divisors (4254286740).

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

2213767020 is a wasteful number, since it uses less digits than its factorization.

2213767020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604214 (or 1604212 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2213767020 is about 47050.6856485641. The cubic root of 2213767020 is about 1303.2987269951.

The spelling of 2213767020 in words is "two billion, two hundred thirteen million, seven hundred sixty-seven thousand, twenty".