2219370452 has 24 divisors (see below), whose sum is σ = 4185332256. Its totient is φ = 1023670368.

The previous prime is 2219370443. The next prime is 2219370457. The reversal of 2219370452 is 2540739122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219370457) 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, 73883 + ... + 99485.

It is an arithmetic number, because the mean of its divisors is an integer number (174388844).

Almost surely, 2^2219370452 is an apocalyptic number.

It is an amenable number.

2219370452 is a deficient number, since it is larger than the sum of its proper divisors (1965961804).

2219370452 is a wasteful number, since it uses less digits than its factorization.

2219370452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287 (or 27285 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2219370452 is about 47110.1947777761. The cubic root of 2219370452 is about 1304.3974262859.

The spelling of 2219370452 in words is "two billion, two hundred nineteen million, three hundred seventy thousand, four hundred fifty-two".