2212669740 has 24 divisors (see below), whose sum is σ = 6195475440. Its totient is φ = 590045248.

The previous prime is 2212669729. The next prime is 2212669741. The reversal of 2212669740 is 479662122.

It is not an unprimeable number, because it can be changed into a prime (2212669741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18438855 + ... + 18438974.

It is an arithmetic number, because the mean of its divisors is an integer number (258144810).

Almost surely, 2^2212669740 is an apocalyptic number.

2212669740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212669740 is an abundant number, since it is smaller than the sum of its proper divisors (3982805700).

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

2212669740 is a wasteful number, since it uses less digits than its factorization.

2212669740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877841 (or 36877839 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2212669740 is about 47039.0235868050. The cubic root of 2212669740 is about 1303.0833595606.

The spelling of 2212669740 in words is "two billion, two hundred twelve million, six hundred sixty-nine thousand, seven hundred forty".