2210400036 has 384 divisors, whose sum is σ = 6954393600. Its totient is φ = 600929280.

The previous prime is 2210400029. The next prime is 2210400047. The reversal of 2210400036 is 6300040122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210399991 and 2210400018.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 47029765 + ... + 47029811.

It is an arithmetic number, because the mean of its divisors is an integer number (18110400).

Almost surely, 2^2210400036 is an apocalyptic number.

2210400036 is a gapful number since it is divisible by the number (26) 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 2210400036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477196800).

2210400036 is an abundant number, since it is smaller than the sum of its proper divisors (4743993564).

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

2210400036 is a wasteful number, since it uses less digits than its factorization.

2210400036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2210400036 is about 47014.8916408408. The cubic root of 2210400036 is about 1302.6376498191.

Adding to 2210400036 its reverse (6300040122), we get a palindrome (8510440158).

The spelling of 2210400036 in words is "two billion, two hundred ten million, four hundred thousand, thirty-six".