1422554401 has 4 divisors (see below), whose sum is σ = 1435143492. Its totient is φ = 1409965312.

The previous prime is 1422554383. The next prime is 1422554411. The reversal of 1422554401 is 1044552241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 446054400 + 976500001 = 21120^2 + 31249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422554401 - 2¹¹ = 1422552353 is a prime.

It is a super-2 number, since 2×1422554401² = 4047322047608937602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422554401.

It is not an unprimeable number, because it can be changed into a prime (1422554411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6294376 + ... + 6294601.

It is an arithmetic number, because the mean of its divisors is an integer number (358785873).

Almost surely, 2^1422554401 is an apocalyptic number.

It is an amenable number.

1422554401 is a deficient number, since it is larger than the sum of its proper divisors (12589091).

1422554401 is a wasteful number, since it uses less digits than its factorization.

1422554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589090.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1422554401 is about 37716.7655161468. The cubic root of 1422554401 is about 1124.6644335134.

The spelling of 1422554401 in words is "one billion, four hundred twenty-two million, five hundred fifty-four thousand, four hundred one".