2227969612 has 144 divisors (see below), whose sum is σ = 4837565376. Its totient is φ = 892108800.

The previous prime is 2227969607. The next prime is 2227969633. The reversal of 2227969612 is 2169697222.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11543788 + ... + 11543980.

It is an arithmetic number, because the mean of its divisors is an integer number (33594204).

Almost surely, 2^2227969612 is an apocalyptic number.

2227969612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2227969612 is an abundant number, since it is smaller than the sum of its proper divisors (2609595764).

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

2227969612 is a wasteful number, since it uses less digits than its factorization.

2227969612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 307 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 2227969612 is about 47201.3729885053. The cubic root of 2227969612 is about 1306.0799254102.

The spelling of 2227969612 in words is "two billion, two hundred twenty-seven million, nine hundred sixty-nine thousand, six hundred twelve".