1430223222 has 16 divisors (see below), whose sum is σ = 2868244992. Its totient is φ = 475441320.

The previous prime is 1430223217. The next prime is 1430223251. The reversal of 1430223222 is 2223220341.

It is a super-2 number, since 2×1430223222² = 4091076929496122568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322554 + ... + 326957.

It is an arithmetic number, because the mean of its divisors is an integer number (179265312).

Almost surely, 2^1430223222 is an apocalyptic number.

1430223222 is an abundant number, since it is smaller than the sum of its proper divisors (1438021770).

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

1430223222 is a wasteful number, since it uses less digits than its factorization.

1430223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649883.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1430223222 is about 37818.2921613338. The cubic root of 1430223222 is about 1126.6817899810.

Adding to 1430223222 its reverse (2223220341), we get a palindrome (3653443563).

The spelling of 1430223222 in words is "one billion, four hundred thirty million, two hundred twenty-three thousand, two hundred twenty-two".