35254220222421 has 12 divisors (see below), whose sum is σ = 50923344046848. Its totient is φ = 23502545095464.

The previous prime is 35254220222411. The next prime is 35254220222447. The reversal of 35254220222421 is 12422202245253.

35254220222421 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 4 + 2 + 2 + 0 + 222 + 421 = 666.

It is not a de Polignac number, because 35254220222421 - 2¹⁹ = 35254219698133 is a prime.

It is a super-2 number, since 2×35254220222421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35254220222411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21531955 + ... + 23111328.

It is an arithmetic number, because the mean of its divisors is an integer number (4243612003904).

Almost surely, 2^{35254220222421} is an apocalyptic number.

It is an amenable number.

35254220222421 is a deficient number, since it is larger than the sum of its proper divisors (15669123824427).

35254220222421 is a wasteful number, since it uses less digits than its factorization.

35254220222421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44731032 (or 44731029 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 35254220222421 its reverse (12422202245253), we get a palindrome (47676422467674).

The spelling of 35254220222421 in words is "thirty-five trillion, two hundred fifty-four billion, two hundred twenty million, two hundred twenty-two thousand, four hundred twenty-one".