2228535454461 has 16 divisors (see below), whose sum is σ = 2987645715648. Its totient is φ = 1477563718400.

The previous prime is 2228535454429. The next prime is 2228535454489. The reversal of 2228535454461 is 1644545358222.

It is a cyclic number.

It is not a de Polignac number, because 2228535454461 - 2⁵ = 2228535454429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228535454421) 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, 750901 + ... + 2240741.

It is an arithmetic number, because the mean of its divisors is an integer number (186727857228).

Almost surely, 2^{2228535454461} is an apocalyptic number.

It is an amenable number.

2228535454461 is a deficient number, since it is larger than the sum of its proper divisors (759110261187).

2228535454461 is a wasteful number, since it uses less digits than its factorization.

2228535454461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492572.

The product of its digits is 9216000, while the sum is 51.

The spelling of 2228535454461 in words is "two trillion, two hundred twenty-eight billion, five hundred thirty-five million, four hundred fifty-four thousand, four hundred sixty-one".