2210622420 has 96 divisors (see below), whose sum is σ = 6379865856. Its totient is φ = 571571200.

The previous prime is 2210622409. The next prime is 2210622439. The reversal of 2210622420 is 242260122.

2210622420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408130 + ... + 413510.

It is an arithmetic number, because the mean of its divisors is an integer number (66456936).

Almost surely, 2^2210622420 is an apocalyptic number.

2210622420 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 2210622420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189932928).

2210622420 is an abundant number, since it is smaller than the sum of its proper divisors (4169243436).

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

2210622420 is a wasteful number, since it uses less digits than its factorization.

2210622420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2210622420 is about 47017.2566192457. The cubic root of 2210622420 is about 1302.6813336247.

Adding to 2210622420 its reverse (242260122), we get a palindrome (2452882542).

The spelling of 2210622420 in words is "two billion, two hundred ten million, six hundred twenty-two thousand, four hundred twenty".