1012224154 has 16 divisors (see below), whose sum is σ = 1558800936. Its totient is φ = 492678400.

The previous prime is 1012224053. The next prime is 1012224167. The reversal of 1012224154 is 4514222101.

It can be written as a sum of positive squares in 4 ways, for example, as 329604025 + 682620129 = 18155^2 + 26127^2 .

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, 24414 + ... + 51190.

Almost surely, 2^1012224154 is an apocalyptic number.

1012224154 is a deficient number, since it is larger than the sum of its proper divisors (546576782).

1012224154 is a wasteful number, since it uses less digits than its factorization.

1012224154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1012224154 is about 31815.4703564162. The cubic root of 1012224154 is about 1004.0582265189.

Adding to 1012224154 its reverse (4514222101), we get a palindrome (5526446255).

The spelling of 1012224154 in words is "one billion, twelve million, two hundred twenty-four thousand, one hundred fifty-four".