2220454134 has 40 divisors (see below), whose sum is σ = 5006045880. Its totient is φ = 735601824.

The previous prime is 2220454123. The next prime is 2220454153. The reversal of 2220454134 is 4314540222.

It is a super-2 number, since 2×2220454134² = 9860833122395379912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2220454098 and 2220454107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15639 + ... + 68450.

It is an arithmetic number, because the mean of its divisors is an integer number (125151147).

Almost surely, 2^2220454134 is an apocalyptic number.

2220454134 is an abundant number, since it is smaller than the sum of its proper divisors (2785591746).

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

2220454134 is a wasteful number, since it uses less digits than its factorization.

2220454134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84266 (or 84257 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2220454134 is about 47121.6949398045. The cubic root of 2220454134 is about 1304.6096969926.

Adding to 2220454134 its reverse (4314540222), we get a palindrome (6534994356).

The spelling of 2220454134 in words is "two billion, two hundred twenty million, four hundred fifty-four thousand, one hundred thirty-four".