1030400222 has 16 divisors (see below), whose sum is σ = 1555848000. Its totient is φ = 511795200.

The previous prime is 1030400219. The next prime is 1030400237. The reversal of 1030400222 is 2220040301.

It is a junction number, because it is equal to n+sod(n) for n = 1030400197 and 1030400206.

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, 212222 + ... + 217022.

It is an arithmetic number, because the mean of its divisors is an integer number (97240500).

Almost surely, 2^1030400222 is an apocalyptic number.

1030400222 is a deficient number, since it is larger than the sum of its proper divisors (525447778).

1030400222 is a wasteful number, since it uses less digits than its factorization.

1030400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1030400222 is about 32099.8476943427. The cubic root of 1030400222 is about 1010.0324212708.

Adding to 1030400222 its reverse (2220040301), we get a palindrome (3250440523).

The spelling of 1030400222 in words is "one billion, thirty million, four hundred thousand, two hundred twenty-two".