2263512154 has 4 divisors (see below), whose sum is σ = 3395268234. Its totient is φ = 1131756076.

The previous prime is 2263512149. The next prime is 2263512191. The reversal of 2263512154 is 4512153622.

2263512154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1705277025 + 558235129 = 41295^2 + 23627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565878037 + ... + 565878040.

Almost surely, 2^2263512154 is an apocalyptic number.

2263512154 is a deficient number, since it is larger than the sum of its proper divisors (1131756080).

2263512154 is a wasteful number, since it uses less digits than its factorization.

2263512154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131756079.

The product of its digits is 14400, while the sum is 31.

The square root of 2263512154 is about 47576.3823130763. The cubic root of 2263512154 is about 1312.9885644666.

Adding to 2263512154 its reverse (4512153622), we get a palindrome (6775665776).

The spelling of 2263512154 in words is "two billion, two hundred sixty-three million, five hundred twelve thousand, one hundred fifty-four".