1245314222 has 4 divisors (see below), whose sum is σ = 1867971336. Its totient is φ = 622657110.

The previous prime is 1245314221. The next prime is 1245314233. The reversal of 1245314222 is 2224135421.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1245314222³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1245314191 and 1245314200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245314221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311328554 + ... + 311328557.

It is an arithmetic number, because the mean of its divisors is an integer number (466992834).

Almost surely, 2^1245314222 is an apocalyptic number.

1245314222 is a deficient number, since it is larger than the sum of its proper divisors (622657114).

1245314222 is an equidigital number, since it uses as much as digits as its factorization.

1245314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622657113.

The product of its digits is 3840, while the sum is 26.

The square root of 1245314222 is about 35289.0099322721. The cubic root of 1245314222 is about 1075.8696325657.

Adding to 1245314222 its reverse (2224135421), we get a palindrome (3469449643).

The spelling of 1245314222 in words is "one billion, two hundred forty-five million, three hundred fourteen thousand, two hundred twenty-two".