2254354402 has 4 divisors (see below), whose sum is σ = 3381531606. Its totient is φ = 1127177200.

The previous prime is 2254354397. The next prime is 2254354433. The reversal of 2254354402 is 2044534522.

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., 1367446441 + 886907961 = 36979^2 + 29781^2 .

It is a super-2 number, since 2×2254354402² = 10164227539633555208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563588599 + ... + 563588602.

Almost surely, 2^2254354402 is an apocalyptic number.

2254354402 is a deficient number, since it is larger than the sum of its proper divisors (1127177204).

2254354402 is a wasteful number, since it uses less digits than its factorization.

2254354402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127177203.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2254354402 is about 47480.0421440420. The cubic root of 2254354402 is about 1311.2154680515.

Adding to 2254354402 its reverse (2044534522), we get a palindrome (4298888924).

The spelling of 2254354402 in words is "two billion, two hundred fifty-four million, three hundred fifty-four thousand, four hundred two".