1046400222 has 32 divisors (see below), whose sum is σ = 2430987264. Its totient is φ = 294069600.

The previous prime is 1046400221. The next prime is 1046400239. The reversal of 1046400222 is 2220046401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046400221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201654 + ... + 206777.

It is an arithmetic number, because the mean of its divisors is an integer number (75968352).

Almost surely, 2^1046400222 is an apocalyptic number.

1046400222 is an abundant number, since it is smaller than the sum of its proper divisors (1384587042).

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

1046400222 is a wasteful number, since it uses less digits than its factorization.

1046400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408504.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1046400222 is about 32348.1100220708. The cubic root of 1046400222 is about 1015.2335027019.

Adding to 1046400222 its reverse (2220046401), we get a palindrome (3266446623).

The spelling of 1046400222 in words is "one billion, forty-six million, four hundred thousand, two hundred twenty-two".