2267022020 has 48 divisors (see below), whose sum is σ = 4884219648. Its totient is φ = 883357440.

The previous prime is 2267022019. The next prime is 2267022047. The reversal of 2267022020 is 202207622.

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, 676469 + ... + 679811.

It is an arithmetic number, because the mean of its divisors is an integer number (101754576).

Almost surely, 2^2267022020 is an apocalyptic number.

2267022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2267022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442109824).

2267022020 is an abundant number, since it is smaller than the sum of its proper divisors (2617197628).

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

2267022020 is a wasteful number, since it uses less digits than its factorization.

2267022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2267022020 is about 47613.2546671617. The cubic root of 2267022020 is about 1313.6668663972. Note that the first 3 decimals are identical.

Adding to 2267022020 its reverse (202207622), we get a palindrome (2469229642).

The spelling of 2267022020 in words is "two billion, two hundred sixty-seven million, twenty-two thousand, twenty".