2220808811046 has 128 divisors (see below), whose sum is σ = 5394633799680. Its totient is φ = 595909343232.

The previous prime is 2220808811041. The next prime is 2220808811051. The reversal of 2220808811046 is 6401188080222.

It is an interprime number because it is at equal distance from previous prime (2220808811041) and next prime (2220808811051).

It is a super-2 number, since 2×2220808811046² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2220808810989 and 2220808811007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220808811041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314692350 + ... + 314699406.

It is an arithmetic number, because the mean of its divisors is an integer number (42145576560).

Almost surely, 2^{2220808811046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220808811046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697316899840).

2220808811046 is an abundant number, since it is smaller than the sum of its proper divisors (3173824988634).

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

2220808811046 is a wasteful number, since it uses less digits than its factorization.

2220808811046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14118.

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 2220808811046 in words is "two trillion, two hundred twenty billion, eight hundred eight million, eight hundred eleven thousand, forty-six".