2234878780 has 12 divisors (see below), whose sum is σ = 4693245480. Its totient is φ = 893951504.

The previous prime is 2234878771. The next prime is 2234878801. The reversal of 2234878780 is 878784322.

It is a super-2 number, since 2×2234878780² = 9989366322588576800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55871950 + ... + 55871989.

It is an arithmetic number, because the mean of its divisors is an integer number (391103790).

Almost surely, 2^2234878780 is an apocalyptic number.

2234878780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234878780 is an abundant number, since it is smaller than the sum of its proper divisors (2458366700).

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

2234878780 is a wasteful number, since it uses less digits than its factorization.

2234878780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111743948 (or 111743946 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 2234878780 is about 47274.5045452620. The cubic root of 2234878780 is about 1307.4286292656.

The spelling of 2234878780 in words is "two billion, two hundred thirty-four million, eight hundred seventy-eight thousand, seven hundred eighty".