2212553340 has 48 divisors (see below), whose sum is σ = 6883500960. Its totient is φ = 590014080.

The previous prime is 2212553339. The next prime is 2212553353. The reversal of 2212553340 is 433552122.

It is a happy number.

2212553340 is a `hidden beast` number, since 2 + 2 + 125 + 533 + 4 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048121 + ... + 2049200.

It is an arithmetic number, because the mean of its divisors is an integer number (143406270).

Almost surely, 2^2212553340 is an apocalyptic number.

2212553340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212553340 is an abundant number, since it is smaller than the sum of its proper divisors (4670947620).

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

2212553340 is a wasteful number, since it uses less digits than its factorization.

2212553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097339 (or 4097331 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2212553340 is about 47037.7862999525. The cubic root of 2212553340 is about 1303.0605091008.

The spelling of 2212553340 in words is "two billion, two hundred twelve million, five hundred fifty-three thousand, three hundred forty".