1225331106 has 16 divisors (see below), whose sum is σ = 2459512704. Its totient is φ = 406968624.

The previous prime is 1225331101. The next prime is 1225331111. The reversal of 1225331106 is 6011335221.

It is an interprime number because it is at equal distance from previous prime (1225331101) and next prime (1225331111).

It is not an unprimeable number, because it can be changed into a prime (1225331101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366970 + ... + 370293.

It is an arithmetic number, because the mean of its divisors is an integer number (153719544).

Almost surely, 2^1225331106 is an apocalyptic number.

1225331106 is an abundant number, since it is smaller than the sum of its proper divisors (1234181598).

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

1225331106 is a wasteful number, since it uses less digits than its factorization.

1225331106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737545.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1225331106 is about 35004.7297661330. The cubic root of 1225331106 is about 1070.0838744046.

Adding to 1225331106 its reverse (6011335221), we get a palindrome (7236666327).

The spelling of 1225331106 in words is "one billion, two hundred twenty-five million, three hundred thirty-one thousand, one hundred six".