2242451451 has 16 divisors (see below), whose sum is σ = 3071867904. Its totient is φ = 1454383104.

The previous prime is 2242451443. The next prime is 2242451461. The reversal of 2242451451 is 1541542422.

It is not a de Polignac number, because 2242451451 - 2³ = 2242451443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2242451411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24070 + ... + 71163.

It is an arithmetic number, because the mean of its divisors is an integer number (191991744).

Almost surely, 2^2242451451 is an apocalyptic number.

2242451451 is a deficient number, since it is larger than the sum of its proper divisors (829416453).

2242451451 is a wasteful number, since it uses less digits than its factorization.

2242451451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95450.

The product of its digits is 12800, while the sum is 30.

The square root of 2242451451 is about 47354.5293609809. The cubic root of 2242451451 is about 1308.9036630802.

Adding to 2242451451 its reverse (1541542422), we get a palindrome (3783993873).

The spelling of 2242451451 in words is "two billion, two hundred forty-two million, four hundred fifty-one thousand, four hundred fifty-one".