2312221299 has 8 divisors (see below), whose sum is σ = 3090083472. Its totient is φ = 1537920000.

The previous prime is 2312221291. The next prime is 2312221313. The reversal of 2312221299 is 9921222132.

It is a happy number.

2312221299 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312221299 - 2³ = 2312221291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312221291) 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, 888702 + ... + 891299.

It is an arithmetic number, because the mean of its divisors is an integer number (386260434).

Almost surely, 2^2312221299 is an apocalyptic number.

2312221299 is a deficient number, since it is larger than the sum of its proper divisors (777862173).

2312221299 is a wasteful number, since it uses less digits than its factorization.

2312221299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780437.

The product of its digits is 7776, while the sum is 33.

The square root of 2312221299 is about 48085.5622718504. The cubic root of 2312221299 is about 1322.3399913856.

The spelling of 2312221299 in words is "two billion, three hundred twelve million, two hundred twenty-one thousand, two hundred ninety-nine".