1011436222 has 4 divisors (see below), whose sum is σ = 1517154336. Its totient is φ = 505718110.

The previous prime is 1011436213. The next prime is 1011436229. The reversal of 1011436222 is 2226341101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011436193 and 1011436202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011436229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252859054 + ... + 252859057.

It is an arithmetic number, because the mean of its divisors is an integer number (379288584).

Almost surely, 2^1011436222 is an apocalyptic number.

1011436222 is a deficient number, since it is larger than the sum of its proper divisors (505718114).

1011436222 is an equidigital number, since it uses as much as digits as its factorization.

1011436222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505718113.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1011436222 is about 31803.0851019205. The cubic root of 1011436222 is about 1003.7976337216.

Adding to 1011436222 its reverse (2226341101), we get a palindrome (3237777323).

The spelling of 1011436222 in words is "one billion, eleven million, four hundred thirty-six thousand, two hundred twenty-two".